251019024

素因数分解:

$2^4\times 3^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{1249}}^1$

素因数の和:1392

約数の個数: 80

約数和(自身を含む): 669600000

約数和(自身を除く): 418580976

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 53, 79, 106, 158, 159, 212, 237, 316, 318, 424, 474, 632, 636, 848, 948, 1249, 1264, 1272, 1896, 2498, 2544, 3747, 3792, 4187, 4996, 7494, 8374, 9992, 12561, 14988, 16748, 19984, 25122, 29976, 33496, 50244, 59952, 66197, 66992, 98671, 100488, 132394, 197342, 198591, 200976, 264788, 296013, 394684, 397182, 529576, 592026, 789368, 794364, 1059152, 1184052, 1578736, 1588728, 2368104, 3177456, 4736208, 5229563, 10459126, 15688689, 20918252, 31377378, 41836504, 62754756, 83673008, 125509512, 251019024]

約数ペア:

[(1, 251019024), (2, 125509512), (3, 83673008), (4, 62754756), (6, 41836504), (8, 31377378), (12, 20918252), (16, 15688689), (24, 10459126), (48, 5229563), (53, 4736208), (79, 3177456), (106, 2368104), (158, 1588728), (159, 1578736), (212, 1184052), (237, 1059152), (316, 794364), (318, 789368), (424, 592026), (474, 529576), (632, 397182), (636, 394684), (848, 296013), (948, 264788), (1249, 200976), (1264, 198591), (1272, 197342), (1896, 132394), (2498, 100488), (2544, 98671), (3747, 66992), (3792, 66197), (4187, 59952), (4996, 50244), (7494, 33496), (8374, 29976), (9992, 25122), (12561, 19984), (14988, 16748)]