2778486984

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2089}}^1$

素因数の和:2157

約数の個数: 288

約数和(自身を含む): 9756747000

約数和(自身を除く): 6978260016

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 28, 29, 36, 39, 42, 49, 52, 56, 58, 63, 72, 78, 84, 87, 91, 98, 104, 116, 117, 126, 147, 156, 168, 174, 182, 196, 203, 232, 234, 252, 261, 273, 294, 312, 348, 364, 377, 392, 406, 441, 468, 504, 522, 546, 588, 609, 637, 696, 728, 754, 812, 819, 882, 936, 1044, 1092, 1131, 1176, 1218, 1274, 1421, 1508, 1624, 1638, 1764, 1827, 1911, 2088, 2089, 2184, 2262, 2436, 2548, 2639, 2842, 3016, 3276, 3393, 3528, 3654, 3822, 4178, 4263, 4524, 4872, 5096, 5278, 5684, 5733, 6267, 6552, 6786, 7308, 7644, 7917, 8356, 8526, 9048, 10556, 11368, 11466, 12534, 12789, 13572, 14616, 14623, 15288, 15834, 16712, 17052, 18473, 18801, 21112, 22932, 23751, 25068, 25578, 27144, 27157, 29246, 31668, 34104, 36946, 37602, 43869, 45864, 47502, 50136, 51156, 54314, 55419, 58492, 60581, 63336, 73892, 75204, 81471, 87738, 95004, 102312, 102361, 108628, 110838, 116984, 121162, 131607, 147784, 150408, 162942, 166257, 175476, 181743, 190008, 190099, 204722, 217256, 221676, 242324, 244413, 263214, 307083, 325884, 332514, 350952, 363486, 380198, 409444, 424067, 443352, 484648, 488826, 526428, 545229, 570297, 614166, 651768, 665028, 726972, 760396, 787553, 818888, 848134, 921249, 977652, 1052856, 1090458, 1140594, 1228332, 1272201, 1330056, 1330693, 1453944, 1520792, 1575106, 1696268, 1710891, 1842498, 1955304, 2180916, 2281188, 2362659, 2456664, 2544402, 2661386, 2968469, 3150212, 3392536, 3421782, 3684996, 3816603, 3992079, 4361832, 4562376, 4725318, 5088804, 5322772, 5512871, 5936938, 6300424, 6843564, 7087977, 7369992, 7633206, 7984158, 8905407, 9450636, 10177608, 10645544, 11025742, 11873876, 11976237, 13687128, 14175954, 15266412, 15968316, 16538613, 17810814, 18901272, 22051484, 23747752, 23952474, 26716221, 28351908, 30532824, 31936632, 33077226, 35621628, 38590097, 44102968, 47904948, 49615839, 53432442, 56703816, 66154452, 71243256, 77180194, 95809896, 99231678, 106864884, 115770291, 132308904, 154360388, 198463356, 213729768, 231540582, 308720776, 347310873, 396926712, 463081164, 694621746, 926162328, 1389243492, 2778486984]

約数ペア:

[(1, 2778486984), (2, 1389243492), (3, 926162328), (4, 694621746), (6, 463081164), (7, 396926712), (8, 347310873), (9, 308720776), (12, 231540582), (13, 213729768), (14, 198463356), (18, 154360388), (21, 132308904), (24, 115770291), (26, 106864884), (28, 99231678), (29, 95809896), (36, 77180194), (39, 71243256), (42, 66154452), (49, 56703816), (52, 53432442), (56, 49615839), (58, 47904948), (63, 44102968), (72, 38590097), (78, 35621628), (84, 33077226), (87, 31936632), (91, 30532824), (98, 28351908), (104, 26716221), (116, 23952474), (117, 23747752), (126, 22051484), (147, 18901272), (156, 17810814), (168, 16538613), (174, 15968316), (182, 15266412), (196, 14175954), (203, 13687128), (232, 11976237), (234, 11873876), (252, 11025742), (261, 10645544), (273, 10177608), (294, 9450636), (312, 8905407), (348, 7984158), (364, 7633206), (377, 7369992), (392, 7087977), (406, 6843564), (441, 6300424), (468, 5936938), (504, 5512871), (522, 5322772), (546, 5088804), (588, 4725318), (609, 4562376), (637, 4361832), (696, 3992079), (728, 3816603), (754, 3684996), (812, 3421782), (819, 3392536), (882, 3150212), (936, 2968469), (1044, 2661386), (1092, 2544402), (1131, 2456664), (1176, 2362659), (1218, 2281188), (1274, 2180916), (1421, 1955304), (1508, 1842498), (1624, 1710891), (1638, 1696268), (1764, 1575106), (1827, 1520792), (1911, 1453944), (2088, 1330693), (2089, 1330056), (2184, 1272201), (2262, 1228332), (2436, 1140594), (2548, 1090458), (2639, 1052856), (2842, 977652), (3016, 921249), (3276, 848134), (3393, 818888), (3528, 787553), (3654, 760396), (3822, 726972), (4178, 665028), (4263, 651768), (4524, 614166), (4872, 570297), (5096, 545229), (5278, 526428), (5684, 488826), (5733, 484648), (6267, 443352), (6552, 424067), (6786, 409444), (7308, 380198), (7644, 363486), (7917, 350952), (8356, 332514), (8526, 325884), (9048, 307083), (10556, 263214), (11368, 244413), (11466, 242324), (12534, 221676), (12789, 217256), (13572, 204722), (14616, 190099), (14623, 190008), (15288, 181743), (15834, 175476), (16712, 166257), (17052, 162942), (18473, 150408), (18801, 147784), (21112, 131607), (22932, 121162), (23751, 116984), (25068, 110838), (25578, 108628), (27144, 102361), (27157, 102312), (29246, 95004), (31668, 87738), (34104, 81471), (36946, 75204), (37602, 73892), (43869, 63336), (45864, 60581), (47502, 58492), (50136, 55419), (51156, 54314)]