127971896

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{281}}^1$

素因数の和:480

約数の個数: 64

約数和(自身を含む): 270043200

約数和(自身を除く): 142071304

約数列:

[1, 2, 4, 8, 13, 26, 29, 52, 58, 104, 116, 151, 232, 281, 302, 377, 562, 604, 754, 1124, 1208, 1508, 1963, 2248, 3016, 3653, 3926, 4379, 7306, 7852, 8149, 8758, 14612, 15704, 16298, 17516, 29224, 32596, 35032, 42431, 56927, 65192, 84862, 105937, 113854, 169724, 211874, 227708, 339448, 423748, 455416, 551603, 847496, 1103206, 1230499, 2206412, 2460998, 4412824, 4921996, 9843992, 15996487, 31992974, 63985948, 127971896]

約数ペア:

[(1, 127971896), (2, 63985948), (4, 31992974), (8, 15996487), (13, 9843992), (26, 4921996), (29, 4412824), (52, 2460998), (58, 2206412), (104, 1230499), (116, 1103206), (151, 847496), (232, 551603), (281, 455416), (302, 423748), (377, 339448), (562, 227708), (604, 211874), (754, 169724), (1124, 113854), (1208, 105937), (1508, 84862), (1963, 65192), (2248, 56927), (3016, 42431), (3653, 35032), (3926, 32596), (4379, 29224), (7306, 17516), (7852, 16298), (8149, 15704), (8758, 14612)]