1257387032

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{460919}}^1$

素因数の和:460967

約数の個数: 32

約数和(自身を含む): 2654899200

約数和(自身を除く): 1397512168

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 62, 88, 124, 248, 341, 682, 1364, 2728, 460919, 921838, 1843676, 3687352, 5070109, 10140218, 14288489, 20280436, 28576978, 40560872, 57153956, 114307912, 157173379, 314346758, 628693516, 1257387032]

約数ペア:

[(1, 1257387032), (2, 628693516), (4, 314346758), (8, 157173379), (11, 114307912), (22, 57153956), (31, 40560872), (44, 28576978), (62, 20280436), (88, 14288489), (124, 10140218), (248, 5070109), (341, 3687352), (682, 1843676), (1364, 921838), (2728, 460919)]