1281810816

素因数分解:

$2^7\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1$

素因数の和:326

約数の個数: 384

約数和(自身を含む): 4491002880

約数和(自身を除く): 3209192064

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 16, 18, 22, 24, 26, 31, 32, 33, 36, 39, 44, 48, 52, 62, 64, 66, 72, 78, 88, 93, 96, 99, 104, 117, 124, 128, 132, 143, 144, 156, 176, 186, 192, 198, 208, 234, 248, 251, 264, 279, 286, 288, 312, 341, 352, 372, 384, 396, 403, 416, 429, 468, 496, 502, 528, 558, 572, 576, 624, 682, 704, 744, 753, 792, 806, 832, 858, 936, 992, 1004, 1023, 1056, 1116, 1144, 1152, 1209, 1248, 1287, 1364, 1408, 1488, 1506, 1584, 1612, 1664, 1716, 1872, 1984, 2008, 2046, 2112, 2232, 2259, 2288, 2418, 2496, 2574, 2728, 2761, 2976, 3012, 3069, 3168, 3224, 3263, 3432, 3627, 3744, 3968, 4016, 4092, 4224, 4433, 4464, 4518, 4576, 4836, 4992, 5148, 5456, 5522, 5952, 6024, 6138, 6336, 6448, 6526, 6864, 7254, 7488, 7781, 8032, 8184, 8283, 8866, 8928, 9036, 9152, 9672, 9789, 10296, 10912, 11044, 11904, 12048, 12276, 12672, 12896, 13052, 13299, 13728, 14508, 14976, 15562, 16064, 16368, 16566, 17732, 17856, 18072, 18304, 19344, 19578, 20592, 21824, 22088, 23343, 24096, 24552, 24849, 25792, 26104, 26598, 27456, 29016, 29367, 31124, 32128, 32736, 33132, 35464, 35712, 35893, 36144, 38688, 39156, 39897, 41184, 43648, 44176, 46686, 48192, 49104, 49698, 51584, 52208, 53196, 54912, 58032, 58734, 62248, 65472, 66264, 70029, 70928, 71786, 72288, 77376, 78312, 79794, 82368, 85591, 88352, 93372, 96384, 98208, 99396, 101153, 104416, 106392, 107679, 116064, 117468, 124496, 130944, 132528, 140058, 141856, 143572, 144576, 154752, 156624, 159588, 164736, 171182, 176704, 186744, 196416, 198792, 202306, 208832, 212784, 215358, 232128, 234936, 248992, 256773, 265056, 280116, 283712, 287144, 289152, 303459, 313248, 319176, 323037, 342364, 353408, 373488, 392832, 397584, 404612, 417664, 425568, 430716, 464256, 469872, 497984, 513546, 530112, 560232, 567424, 574288, 606918, 626496, 638352, 646074, 684728, 746976, 770319, 795168, 809224, 851136, 861432, 910377, 939744, 995968, 1027092, 1060224, 1112683, 1120464, 1148576, 1213836, 1252992, 1276704, 1292148, 1369456, 1493952, 1540638, 1590336, 1618448, 1702272, 1722864, 1820754, 1879488, 2054184, 2225366, 2240928, 2297152, 2427672, 2553408, 2584296, 2738912, 2987904, 3081276, 3180672, 3236896, 3338049, 3445728, 3641508, 3758976, 4108368, 4450732, 4481856, 4594304, 4855344, 5106816, 5168592, 5477824, 6162552, 6473792, 6676098, 6891456, 7283016, 8216736, 8901464, 8963712, 9710688, 10014147, 10337184, 10955648, 12325104, 12947584, 13352196, 13782912, 14566032, 16433472, 17802928, 19421376, 20028294, 20674368, 24650208, 26704392, 29132064, 32866944, 35605856, 38842752, 40056588, 41348736, 49300416, 53408784, 58264128, 71211712, 80113176, 98600832, 106817568, 116528256, 142423424, 160226352, 213635136, 320452704, 427270272, 640905408, 1281810816]

約数ペア:

[(1, 1281810816), (2, 640905408), (3, 427270272), (4, 320452704), (6, 213635136), (8, 160226352), (9, 142423424), (11, 116528256), (12, 106817568), (13, 98600832), (16, 80113176), (18, 71211712), (22, 58264128), (24, 53408784), (26, 49300416), (31, 41348736), (32, 40056588), (33, 38842752), (36, 35605856), (39, 32866944), (44, 29132064), (48, 26704392), (52, 24650208), (62, 20674368), (64, 20028294), (66, 19421376), (72, 17802928), (78, 16433472), (88, 14566032), (93, 13782912), (96, 13352196), (99, 12947584), (104, 12325104), (117, 10955648), (124, 10337184), (128, 10014147), (132, 9710688), (143, 8963712), (144, 8901464), (156, 8216736), (176, 7283016), (186, 6891456), (192, 6676098), (198, 6473792), (208, 6162552), (234, 5477824), (248, 5168592), (251, 5106816), (264, 4855344), (279, 4594304), (286, 4481856), (288, 4450732), (312, 4108368), (341, 3758976), (352, 3641508), (372, 3445728), (384, 3338049), (396, 3236896), (403, 3180672), (416, 3081276), (429, 2987904), (468, 2738912), (496, 2584296), (502, 2553408), (528, 2427672), (558, 2297152), (572, 2240928), (576, 2225366), (624, 2054184), (682, 1879488), (704, 1820754), (744, 1722864), (753, 1702272), (792, 1618448), (806, 1590336), (832, 1540638), (858, 1493952), (936, 1369456), (992, 1292148), (1004, 1276704), (1023, 1252992), (1056, 1213836), (1116, 1148576), (1144, 1120464), (1152, 1112683), (1209, 1060224), (1248, 1027092), (1287, 995968), (1364, 939744), (1408, 910377), (1488, 861432), (1506, 851136), (1584, 809224), (1612, 795168), (1664, 770319), (1716, 746976), (1872, 684728), (1984, 646074), (2008, 638352), (2046, 626496), (2112, 606918), (2232, 574288), (2259, 567424), (2288, 560232), (2418, 530112), (2496, 513546), (2574, 497984), (2728, 469872), (2761, 464256), (2976, 430716), (3012, 425568), (3069, 417664), (3168, 404612), (3224, 397584), (3263, 392832), (3432, 373488), (3627, 353408), (3744, 342364), (3968, 323037), (4016, 319176), (4092, 313248), (4224, 303459), (4433, 289152), (4464, 287144), (4518, 283712), (4576, 280116), (4836, 265056), (4992, 256773), (5148, 248992), (5456, 234936), (5522, 232128), (5952, 215358), (6024, 212784), (6138, 208832), (6336, 202306), (6448, 198792), (6526, 196416), (6864, 186744), (7254, 176704), (7488, 171182), (7781, 164736), (8032, 159588), (8184, 156624), (8283, 154752), (8866, 144576), (8928, 143572), (9036, 141856), (9152, 140058), (9672, 132528), (9789, 130944), (10296, 124496), (10912, 117468), (11044, 116064), (11904, 107679), (12048, 106392), (12276, 104416), (12672, 101153), (12896, 99396), (13052, 98208), (13299, 96384), (13728, 93372), (14508, 88352), (14976, 85591), (15562, 82368), (16064, 79794), (16368, 78312), (16566, 77376), (17732, 72288), (17856, 71786), (18072, 70928), (18304, 70029), (19344, 66264), (19578, 65472), (20592, 62248), (21824, 58734), (22088, 58032), (23343, 54912), (24096, 53196), (24552, 52208), (24849, 51584), (25792, 49698), (26104, 49104), (26598, 48192), (27456, 46686), (29016, 44176), (29367, 43648), (31124, 41184), (32128, 39897), (32736, 39156), (33132, 38688), (35464, 36144), (35712, 35893)]