2856221368

素因数分解:

$2^3\times 7^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{251}}^1$

素因数の和:331

約数の個数: 256

約数和(自身を含む): 7620480000

約数和(自身を除く): 4764258632

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 29, 44, 49, 52, 56, 58, 77, 88, 91, 98, 104, 116, 143, 154, 182, 196, 203, 232, 251, 286, 308, 319, 343, 364, 377, 392, 406, 502, 539, 572, 616, 637, 638, 686, 728, 754, 812, 1001, 1004, 1078, 1144, 1274, 1276, 1372, 1421, 1508, 1624, 1757, 2002, 2008, 2156, 2233, 2548, 2552, 2639, 2744, 2761, 2842, 3016, 3263, 3514, 3773, 4004, 4147, 4312, 4459, 4466, 5096, 5278, 5522, 5684, 6526, 7007, 7028, 7279, 7546, 8008, 8294, 8918, 8932, 9947, 10556, 11044, 11368, 12299, 13052, 14014, 14056, 14558, 15092, 15631, 16588, 17836, 17864, 18473, 19327, 19894, 21112, 22088, 22841, 24598, 26104, 28028, 29029, 29116, 30184, 31262, 33176, 35672, 35893, 36946, 38654, 39788, 45682, 49049, 49196, 50953, 56056, 58058, 58232, 62524, 71786, 73892, 77308, 79576, 80069, 86093, 91364, 94627, 98098, 98392, 101906, 109417, 116116, 125048, 129311, 135289, 143572, 147784, 154616, 159887, 160138, 172186, 182728, 189254, 196196, 203203, 203812, 218834, 232232, 251251, 258622, 270578, 287144, 319774, 320276, 344372, 356671, 378508, 392392, 406406, 407624, 437668, 502502, 517244, 541156, 560483, 639548, 640552, 662389, 688744, 713342, 757016, 812812, 875336, 947023, 1005004, 1034488, 1040897, 1082312, 1119209, 1120966, 1279096, 1324778, 1422421, 1426684, 1625624, 1758757, 1894046, 2010008, 2081794, 2238418, 2241932, 2496697, 2649556, 2844842, 2853368, 3517514, 3788092, 3923381, 4163588, 4476836, 4483864, 4636723, 4993394, 5299112, 5689684, 7035028, 7286279, 7576184, 7846762, 8327176, 8953672, 9273446, 9986788, 11379368, 12311299, 14070056, 14572558, 15693524, 18546892, 19973576, 24622598, 27463667, 29145116, 31387048, 32457061, 37093784, 49245196, 51003953, 54927334, 58290232, 64914122, 98490392, 102007906, 109854668, 129828244, 204015812, 219709336, 259656488, 357027671, 408031624, 714055342, 1428110684, 2856221368]

約数ペア:

[(1, 2856221368), (2, 1428110684), (4, 714055342), (7, 408031624), (8, 357027671), (11, 259656488), (13, 219709336), (14, 204015812), (22, 129828244), (26, 109854668), (28, 102007906), (29, 98490392), (44, 64914122), (49, 58290232), (52, 54927334), (56, 51003953), (58, 49245196), (77, 37093784), (88, 32457061), (91, 31387048), (98, 29145116), (104, 27463667), (116, 24622598), (143, 19973576), (154, 18546892), (182, 15693524), (196, 14572558), (203, 14070056), (232, 12311299), (251, 11379368), (286, 9986788), (308, 9273446), (319, 8953672), (343, 8327176), (364, 7846762), (377, 7576184), (392, 7286279), (406, 7035028), (502, 5689684), (539, 5299112), (572, 4993394), (616, 4636723), (637, 4483864), (638, 4476836), (686, 4163588), (728, 3923381), (754, 3788092), (812, 3517514), (1001, 2853368), (1004, 2844842), (1078, 2649556), (1144, 2496697), (1274, 2241932), (1276, 2238418), (1372, 2081794), (1421, 2010008), (1508, 1894046), (1624, 1758757), (1757, 1625624), (2002, 1426684), (2008, 1422421), (2156, 1324778), (2233, 1279096), (2548, 1120966), (2552, 1119209), (2639, 1082312), (2744, 1040897), (2761, 1034488), (2842, 1005004), (3016, 947023), (3263, 875336), (3514, 812812), (3773, 757016), (4004, 713342), (4147, 688744), (4312, 662389), (4459, 640552), (4466, 639548), (5096, 560483), (5278, 541156), (5522, 517244), (5684, 502502), (6526, 437668), (7007, 407624), (7028, 406406), (7279, 392392), (7546, 378508), (8008, 356671), (8294, 344372), (8918, 320276), (8932, 319774), (9947, 287144), (10556, 270578), (11044, 258622), (11368, 251251), (12299, 232232), (13052, 218834), (14014, 203812), (14056, 203203), (14558, 196196), (15092, 189254), (15631, 182728), (16588, 172186), (17836, 160138), (17864, 159887), (18473, 154616), (19327, 147784), (19894, 143572), (21112, 135289), (22088, 129311), (22841, 125048), (24598, 116116), (26104, 109417), (28028, 101906), (29029, 98392), (29116, 98098), (30184, 94627), (31262, 91364), (33176, 86093), (35672, 80069), (35893, 79576), (36946, 77308), (38654, 73892), (39788, 71786), (45682, 62524), (49049, 58232), (49196, 58058), (50953, 56056)]