1640783256

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{9766567}}^1$

素因数の和:9766583

約数の個数: 32

約数和(自身を含む): 4687952640

約数和(自身を除く): 3047169384

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 9766567, 19533134, 29299701, 39066268, 58599402, 68365969, 78132536, 117198804, 136731938, 205097907, 234397608, 273463876, 410195814, 546927752, 820391628, 1640783256]

約数ペア:

[(1, 1640783256), (2, 820391628), (3, 546927752), (4, 410195814), (6, 273463876), (7, 234397608), (8, 205097907), (12, 136731938), (14, 117198804), (21, 78132536), (24, 68365969), (28, 58599402), (42, 39066268), (56, 29299701), (84, 19533134), (168, 9766567)]