15705855128

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{251}}^1\times {\mathrm{1321}}^1$

素因数の和:1800

約数の個数: 64

約数和(自身を含む): 30702551040

約数和(自身を除く): 14996695912

約数列:

[1, 2, 4, 8, 31, 62, 124, 191, 248, 251, 382, 502, 764, 1004, 1321, 1528, 2008, 2642, 5284, 5921, 7781, 10568, 11842, 15562, 23684, 31124, 40951, 47368, 47941, 62248, 81902, 95882, 163804, 191764, 252311, 327608, 331571, 383528, 504622, 663142, 1009244, 1326284, 1486171, 2018488, 2652568, 2972342, 5944684, 7821641, 10278701, 11889368, 15643282, 20557402, 31286564, 41114804, 62573128, 63330061, 82229608, 126660122, 253320244, 506640488, 1963231891, 3926463782, 7852927564, 15705855128]

約数ペア:

[(1, 15705855128), (2, 7852927564), (4, 3926463782), (8, 1963231891), (31, 506640488), (62, 253320244), (124, 126660122), (191, 82229608), (248, 63330061), (251, 62573128), (382, 41114804), (502, 31286564), (764, 20557402), (1004, 15643282), (1321, 11889368), (1528, 10278701), (2008, 7821641), (2642, 5944684), (5284, 2972342), (5921, 2652568), (7781, 2018488), (10568, 1486171), (11842, 1326284), (15562, 1009244), (23684, 663142), (31124, 504622), (40951, 383528), (47368, 331571), (47941, 327608), (62248, 252311), (81902, 191764), (95882, 163804)]