279902896

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{947}}^1$

素因数の和:1011

約数の個数: 120

約数和(自身を含む): 703548720

約数和(自身を除く): 423645824

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 29, 49, 52, 56, 58, 91, 98, 104, 112, 116, 182, 196, 203, 208, 232, 364, 377, 392, 406, 464, 637, 728, 754, 784, 812, 947, 1274, 1421, 1456, 1508, 1624, 1894, 2548, 2639, 2842, 3016, 3248, 3788, 5096, 5278, 5684, 6032, 6629, 7576, 10192, 10556, 11368, 12311, 13258, 15152, 18473, 21112, 22736, 24622, 26516, 27463, 36946, 42224, 46403, 49244, 53032, 54926, 73892, 86177, 92806, 98488, 106064, 109852, 147784, 172354, 185612, 192241, 196976, 219704, 295568, 344708, 357019, 371224, 384482, 439408, 603239, 689416, 714038, 742448, 768964, 1206478, 1345687, 1378832, 1428076, 1537928, 2412956, 2499133, 2691374, 2856152, 3075856, 4825912, 4998266, 5382748, 5712304, 9651824, 9996532, 10765496, 17493931, 19993064, 21530992, 34987862, 39986128, 69975724, 139951448, 279902896]

約数ペア:

[(1, 279902896), (2, 139951448), (4, 69975724), (7, 39986128), (8, 34987862), (13, 21530992), (14, 19993064), (16, 17493931), (26, 10765496), (28, 9996532), (29, 9651824), (49, 5712304), (52, 5382748), (56, 4998266), (58, 4825912), (91, 3075856), (98, 2856152), (104, 2691374), (112, 2499133), (116, 2412956), (182, 1537928), (196, 1428076), (203, 1378832), (208, 1345687), (232, 1206478), (364, 768964), (377, 742448), (392, 714038), (406, 689416), (464, 603239), (637, 439408), (728, 384482), (754, 371224), (784, 357019), (812, 344708), (947, 295568), (1274, 219704), (1421, 196976), (1456, 192241), (1508, 185612), (1624, 172354), (1894, 147784), (2548, 109852), (2639, 106064), (2842, 98488), (3016, 92806), (3248, 86177), (3788, 73892), (5096, 54926), (5278, 53032), (5684, 49244), (6032, 46403), (6629, 42224), (7576, 36946), (10192, 27463), (10556, 26516), (11368, 24622), (12311, 22736), (13258, 21112), (15152, 18473)]