722857828

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{80929}}^1$

素因数の和:80980

約数の個数: 48

約数和(自身を含む): 1631548800

約数和(自身を除く): 908690972

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 29, 44, 58, 77, 116, 154, 203, 308, 319, 406, 638, 812, 1276, 2233, 4466, 8932, 80929, 161858, 323716, 566503, 890219, 1133006, 1780438, 2266012, 2346941, 3560876, 4693882, 6231533, 9387764, 12463066, 16428587, 24926132, 25816351, 32857174, 51632702, 65714348, 103265404, 180714457, 361428914, 722857828]

約数ペア:

[(1, 722857828), (2, 361428914), (4, 180714457), (7, 103265404), (11, 65714348), (14, 51632702), (22, 32857174), (28, 25816351), (29, 24926132), (44, 16428587), (58, 12463066), (77, 9387764), (116, 6231533), (154, 4693882), (203, 3560876), (308, 2346941), (319, 2266012), (406, 1780438), (638, 1133006), (812, 890219), (1276, 566503), (2233, 323716), (4466, 161858), (8932, 80929)]