1640883348

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{1499}}^1\times {\mathrm{2339}}^1$

素因数の和:3861

約数の個数: 72

約数和(自身を含む): 4471740000

約数和(自身を除く): 2830856652

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 1499, 2339, 2998, 4497, 4678, 5996, 7017, 8994, 9356, 13491, 14034, 17988, 19487, 21051, 26982, 28068, 30407, 38974, 42102, 53964, 58461, 60814, 77948, 84204, 91221, 116922, 121628, 175383, 182442, 233844, 273663, 350766, 364884, 547326, 701532, 1094652, 3506161, 7012322, 10518483, 14024644, 21036966, 31555449, 42073932, 45580093, 63110898, 91160186, 126221796, 136740279, 182320372, 273480558, 410220837, 546961116, 820441674, 1640883348]

約数ペア:

[(1, 1640883348), (2, 820441674), (3, 546961116), (4, 410220837), (6, 273480558), (9, 182320372), (12, 136740279), (13, 126221796), (18, 91160186), (26, 63110898), (36, 45580093), (39, 42073932), (52, 31555449), (78, 21036966), (117, 14024644), (156, 10518483), (234, 7012322), (468, 3506161), (1499, 1094652), (2339, 701532), (2998, 547326), (4497, 364884), (4678, 350766), (5996, 273663), (7017, 233844), (8994, 182442), (9356, 175383), (13491, 121628), (14034, 116922), (17988, 91221), (19487, 84204), (21051, 77948), (26982, 60814), (28068, 58461), (30407, 53964), (38974, 42102)]