513012440

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{3967}}^1$

素因数の和:4092

約数の個数: 64

約数和(自身を含む): 1195637760

約数和(自身を除く): 682625320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 61, 106, 122, 212, 244, 265, 305, 424, 488, 530, 610, 1060, 1220, 2120, 2440, 3233, 3967, 6466, 7934, 12932, 15868, 16165, 19835, 25864, 31736, 32330, 39670, 64660, 79340, 129320, 158680, 210251, 241987, 420502, 483974, 841004, 967948, 1051255, 1209935, 1682008, 1935896, 2102510, 2419870, 4205020, 4839740, 8410040, 9679480, 12825311, 25650622, 51301244, 64126555, 102602488, 128253110, 256506220, 513012440]

約数ペア:

[(1, 513012440), (2, 256506220), (4, 128253110), (5, 102602488), (8, 64126555), (10, 51301244), (20, 25650622), (40, 12825311), (53, 9679480), (61, 8410040), (106, 4839740), (122, 4205020), (212, 2419870), (244, 2102510), (265, 1935896), (305, 1682008), (424, 1209935), (488, 1051255), (530, 967948), (610, 841004), (1060, 483974), (1220, 420502), (2120, 241987), (2440, 210251), (3233, 158680), (3967, 129320), (6466, 79340), (7934, 64660), (12932, 39670), (15868, 32330), (16165, 31736), (19835, 25864)]