742912456

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{337}}^1$

素因数の和:455

約数の個数: 128

約数和(自身を含む): 1717148160

約数和(自身を除く): 974235704

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 41, 44, 47, 52, 82, 88, 94, 104, 143, 164, 188, 286, 328, 337, 376, 451, 517, 533, 572, 611, 674, 902, 1034, 1066, 1144, 1222, 1348, 1804, 1927, 2068, 2132, 2444, 2696, 3608, 3707, 3854, 4136, 4264, 4381, 4888, 5863, 6721, 7414, 7708, 8762, 11726, 13442, 13817, 14828, 15416, 15839, 17524, 21197, 23452, 25051, 26884, 27634, 29656, 31678, 35048, 42394, 46904, 48191, 50102, 53768, 55268, 63356, 84788, 96382, 100204, 110536, 126712, 151987, 169576, 174229, 179621, 192764, 200408, 205907, 275561, 303974, 348458, 359242, 385528, 411814, 551122, 607948, 649399, 696916, 718484, 823628, 1102244, 1215896, 1298798, 1393832, 1436968, 1647256, 1975831, 2204488, 2264977, 2597596, 3951662, 4529954, 5195192, 7143389, 7903324, 8442187, 9059908, 14286778, 15806648, 16884374, 18119816, 28573556, 33768748, 57147112, 67537496, 92864057, 185728114, 371456228, 742912456]

約数ペア:

[(1, 742912456), (2, 371456228), (4, 185728114), (8, 92864057), (11, 67537496), (13, 57147112), (22, 33768748), (26, 28573556), (41, 18119816), (44, 16884374), (47, 15806648), (52, 14286778), (82, 9059908), (88, 8442187), (94, 7903324), (104, 7143389), (143, 5195192), (164, 4529954), (188, 3951662), (286, 2597596), (328, 2264977), (337, 2204488), (376, 1975831), (451, 1647256), (517, 1436968), (533, 1393832), (572, 1298798), (611, 1215896), (674, 1102244), (902, 823628), (1034, 718484), (1066, 696916), (1144, 649399), (1222, 607948), (1348, 551122), (1804, 411814), (1927, 385528), (2068, 359242), (2132, 348458), (2444, 303974), (2696, 275561), (3608, 205907), (3707, 200408), (3854, 192764), (4136, 179621), (4264, 174229), (4381, 169576), (4888, 151987), (5863, 126712), (6721, 110536), (7414, 100204), (7708, 96382), (8762, 84788), (11726, 63356), (13442, 55268), (13817, 53768), (14828, 50102), (15416, 48191), (15839, 46904), (17524, 42394), (21197, 35048), (23452, 31678), (25051, 29656), (26884, 27634)]