256477887790

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{3229}}^1\times {\mathrm{149867}}^1$

素因数の和:153156

約数の個数: 32

約数和(自身を含む): 470519578080

約数和(自身を除く): 214041690290

約数列:

[1, 2, 5, 10, 53, 106, 265, 530, 3229, 6458, 16145, 32290, 149867, 171137, 299734, 342274, 749335, 855685, 1498670, 1711370, 7942951, 15885902, 39714755, 79429510, 483920543, 967841086, 2419602715, 4839205430, 25647788779, 51295577558, 128238943895, 256477887790]

約数ペア:

[(1, 256477887790), (2, 128238943895), (5, 51295577558), (10, 25647788779), (53, 4839205430), (106, 2419602715), (265, 967841086), (530, 483920543), (3229, 79429510), (6458, 39714755), (16145, 15885902), (32290, 7942951), (149867, 1711370), (171137, 1498670), (299734, 855685), (342274, 749335)]