1640697828

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1775647}}^1$

素因数の和:1775672

約数の個数: 48

約数和(自身を含む): 4772941824

約数和(自身を除く): 3132243996

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 132, 154, 231, 308, 462, 924, 1775647, 3551294, 5326941, 7102588, 10653882, 12429529, 19532117, 21307764, 24859058, 37288587, 39064234, 49718116, 58596351, 74577174, 78128468, 117192702, 136724819, 149154348, 234385404, 273449638, 410174457, 546899276, 820348914, 1640697828]

約数ペア:

[(1, 1640697828), (2, 820348914), (3, 546899276), (4, 410174457), (6, 273449638), (7, 234385404), (11, 149154348), (12, 136724819), (14, 117192702), (21, 78128468), (22, 74577174), (28, 58596351), (33, 49718116), (42, 39064234), (44, 37288587), (66, 24859058), (77, 21307764), (84, 19532117), (132, 12429529), (154, 10653882), (231, 7102588), (308, 5326941), (462, 3551294), (924, 1775647)]