820161792

素因数分解:

$2^8\times 3^2\times {\mathrm{31}}^1\times {\mathrm{11483}}^1$

素因数の和:11536

約数の個数: 108

約数和(自身を含む): 2441222784

約数和(自身を除く): 1621060992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 64, 72, 93, 96, 124, 128, 144, 186, 192, 248, 256, 279, 288, 372, 384, 496, 558, 576, 744, 768, 992, 1116, 1152, 1488, 1984, 2232, 2304, 2976, 3968, 4464, 5952, 7936, 8928, 11483, 11904, 17856, 22966, 23808, 34449, 35712, 45932, 68898, 71424, 91864, 103347, 137796, 183728, 206694, 275592, 355973, 367456, 413388, 551184, 711946, 734912, 826776, 1067919, 1102368, 1423892, 1469824, 1653552, 2135838, 2204736, 2847784, 2939648, 3203757, 3307104, 4271676, 4409472, 5695568, 6407514, 6614208, 8543352, 8818944, 11391136, 12815028, 13228416, 17086704, 22782272, 25630056, 26456832, 34173408, 45564544, 51260112, 68346816, 91129088, 102520224, 136693632, 205040448, 273387264, 410080896, 820161792]

約数ペア:

[(1, 820161792), (2, 410080896), (3, 273387264), (4, 205040448), (6, 136693632), (8, 102520224), (9, 91129088), (12, 68346816), (16, 51260112), (18, 45564544), (24, 34173408), (31, 26456832), (32, 25630056), (36, 22782272), (48, 17086704), (62, 13228416), (64, 12815028), (72, 11391136), (93, 8818944), (96, 8543352), (124, 6614208), (128, 6407514), (144, 5695568), (186, 4409472), (192, 4271676), (248, 3307104), (256, 3203757), (279, 2939648), (288, 2847784), (372, 2204736), (384, 2135838), (496, 1653552), (558, 1469824), (576, 1423892), (744, 1102368), (768, 1067919), (992, 826776), (1116, 734912), (1152, 711946), (1488, 551184), (1984, 413388), (2232, 367456), (2304, 355973), (2976, 275592), (3968, 206694), (4464, 183728), (5952, 137796), (7936, 103347), (8928, 91864), (11483, 71424), (11904, 68898), (17856, 45932), (22966, 35712), (23808, 34449)]