307221404

素因数分解:

$2^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{283}}^2$

素因数の和:714

約数の個数: 36

約数和(自身を含む): 621122544

約数和(自身を除く): 313901140

約数列:

[1, 2, 4, 7, 14, 28, 137, 274, 283, 548, 566, 959, 1132, 1918, 1981, 3836, 3962, 7924, 38771, 77542, 80089, 155084, 160178, 271397, 320356, 542794, 560623, 1085588, 1121246, 2242492, 10972193, 21944386, 43888772, 76805351, 153610702, 307221404]

約数ペア:

[(1, 307221404), (2, 153610702), (4, 76805351), (7, 43888772), (14, 21944386), (28, 10972193), (137, 2242492), (274, 1121246), (283, 1085588), (548, 560623), (566, 542794), (959, 320356), (1132, 271397), (1918, 160178), (1981, 155084), (3836, 80089), (3962, 77542), (7924, 38771)]