657645456

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{3889}}^1$

素因数の和:4184

約数の個数: 80

約数和(自身を含む): 1836826880

約数和(自身を除く): 1179181424

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 271, 312, 542, 624, 813, 1084, 1626, 2168, 3252, 3523, 3889, 4336, 6504, 7046, 7778, 10569, 11667, 13008, 14092, 15556, 21138, 23334, 28184, 31112, 42276, 46668, 50557, 56368, 62224, 84552, 93336, 101114, 151671, 169104, 186672, 202228, 303342, 404456, 606684, 808912, 1053919, 1213368, 2107838, 2426736, 3161757, 4215676, 6323514, 8431352, 12647028, 13700947, 16862704, 25294056, 27401894, 41102841, 50588112, 54803788, 82205682, 109607576, 164411364, 219215152, 328822728, 657645456]

約数ペア:

[(1, 657645456), (2, 328822728), (3, 219215152), (4, 164411364), (6, 109607576), (8, 82205682), (12, 54803788), (13, 50588112), (16, 41102841), (24, 27401894), (26, 25294056), (39, 16862704), (48, 13700947), (52, 12647028), (78, 8431352), (104, 6323514), (156, 4215676), (208, 3161757), (271, 2426736), (312, 2107838), (542, 1213368), (624, 1053919), (813, 808912), (1084, 606684), (1626, 404456), (2168, 303342), (3252, 202228), (3523, 186672), (3889, 169104), (4336, 151671), (6504, 101114), (7046, 93336), (7778, 84552), (10569, 62224), (11667, 56368), (13008, 50557), (14092, 46668), (15556, 42276), (21138, 31112), (23334, 28184)]