1256559420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{17351}}^1$

素因数の和:17451

約数の個数: 96

約数和(自身を含む): 3778016256

約数和(自身を除く): 2521456836

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 71, 85, 102, 142, 170, 204, 213, 255, 284, 340, 355, 426, 510, 710, 852, 1020, 1065, 1207, 1420, 2130, 2414, 3621, 4260, 4828, 6035, 7242, 12070, 14484, 17351, 18105, 24140, 34702, 36210, 52053, 69404, 72420, 86755, 104106, 173510, 208212, 260265, 294967, 347020, 520530, 589934, 884901, 1041060, 1179868, 1231921, 1474835, 1769802, 2463842, 2949670, 3539604, 3695763, 4424505, 4927684, 5899340, 6159605, 7391526, 8849010, 12319210, 14783052, 17698020, 18478815, 20942657, 24638420, 36957630, 41885314, 62827971, 73915260, 83770628, 104713285, 125655942, 209426570, 251311884, 314139855, 418853140, 628279710, 1256559420]

約数ペア:

[(1, 1256559420), (2, 628279710), (3, 418853140), (4, 314139855), (5, 251311884), (6, 209426570), (10, 125655942), (12, 104713285), (15, 83770628), (17, 73915260), (20, 62827971), (30, 41885314), (34, 36957630), (51, 24638420), (60, 20942657), (68, 18478815), (71, 17698020), (85, 14783052), (102, 12319210), (142, 8849010), (170, 7391526), (204, 6159605), (213, 5899340), (255, 4927684), (284, 4424505), (340, 3695763), (355, 3539604), (426, 2949670), (510, 2463842), (710, 1769802), (852, 1474835), (1020, 1231921), (1065, 1179868), (1207, 1041060), (1420, 884901), (2130, 589934), (2414, 520530), (3621, 347020), (4260, 294967), (4828, 260265), (6035, 208212), (7242, 173510), (12070, 104106), (14484, 86755), (17351, 72420), (18105, 69404), (24140, 52053), (34702, 36210)]