128567208

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{2399}}^1$

素因数の和:2455

約数の個数: 128

約数和(自身を含む): 414720000

約数和(自身を除く): 286152792

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 29, 33, 42, 44, 56, 58, 66, 77, 84, 87, 88, 116, 132, 154, 168, 174, 203, 231, 232, 264, 308, 319, 348, 406, 462, 609, 616, 638, 696, 812, 924, 957, 1218, 1276, 1624, 1848, 1914, 2233, 2399, 2436, 2552, 3828, 4466, 4798, 4872, 6699, 7197, 7656, 8932, 9596, 13398, 14394, 16793, 17864, 19192, 26389, 26796, 28788, 33586, 50379, 52778, 53592, 57576, 67172, 69571, 79167, 100758, 105556, 134344, 139142, 158334, 184723, 201516, 208713, 211112, 278284, 316668, 369446, 403032, 417426, 486997, 554169, 556568, 633336, 738892, 765281, 834852, 973994, 1108338, 1460991, 1477784, 1530562, 1669704, 1947988, 2216676, 2295843, 2921982, 3061124, 3895976, 4433352, 4591686, 5356967, 5843964, 6122248, 9183372, 10713934, 11687928, 16070901, 18366744, 21427868, 32141802, 42855736, 64283604, 128567208]

約数ペア:

[(1, 128567208), (2, 64283604), (3, 42855736), (4, 32141802), (6, 21427868), (7, 18366744), (8, 16070901), (11, 11687928), (12, 10713934), (14, 9183372), (21, 6122248), (22, 5843964), (24, 5356967), (28, 4591686), (29, 4433352), (33, 3895976), (42, 3061124), (44, 2921982), (56, 2295843), (58, 2216676), (66, 1947988), (77, 1669704), (84, 1530562), (87, 1477784), (88, 1460991), (116, 1108338), (132, 973994), (154, 834852), (168, 765281), (174, 738892), (203, 633336), (231, 556568), (232, 554169), (264, 486997), (308, 417426), (319, 403032), (348, 369446), (406, 316668), (462, 278284), (609, 211112), (616, 208713), (638, 201516), (696, 184723), (812, 158334), (924, 139142), (957, 134344), (1218, 105556), (1276, 100758), (1624, 79167), (1848, 69571), (1914, 67172), (2233, 57576), (2399, 53592), (2436, 52778), (2552, 50379), (3828, 33586), (4466, 28788), (4798, 26796), (4872, 26389), (6699, 19192), (7197, 17864), (7656, 16793), (8932, 14394), (9596, 13398)]