257841005620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{14120537}}^1$

素因数の和:14120640

約数の個数: 48

約数和(自身を含む): 597807096768

約数和(自身を除く): 339966091148

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 83, 110, 166, 220, 332, 415, 830, 913, 1660, 1826, 3652, 4565, 9130, 18260, 14120537, 28241074, 56482148, 70602685, 141205370, 155325907, 282410740, 310651814, 621303628, 776629535, 1172004571, 1553259070, 2344009142, 3106518140, 4688018284, 5860022855, 11720045710, 12892050281, 23440091420, 25784100562, 51568201124, 64460251405, 128920502810, 257841005620]

約数ペア:

[(1, 257841005620), (2, 128920502810), (4, 64460251405), (5, 51568201124), (10, 25784100562), (11, 23440091420), (20, 12892050281), (22, 11720045710), (44, 5860022855), (55, 4688018284), (83, 3106518140), (110, 2344009142), (166, 1553259070), (220, 1172004571), (332, 776629535), (415, 621303628), (830, 310651814), (913, 282410740), (1660, 155325907), (1826, 141205370), (3652, 70602685), (4565, 56482148), (9130, 28241074), (18260, 14120537)]