313625416

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{13523}}^1$

素因数の和:13765

約数の個数: 32

約数和(自身を含む): 636168960

約数和(自身を除く): 322543544

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 223, 446, 892, 1784, 2899, 5798, 11596, 13523, 23192, 27046, 54092, 108184, 175799, 351598, 703196, 1406392, 3015629, 6031258, 12062516, 24125032, 39203177, 78406354, 156812708, 313625416]

約数ペア:

[(1, 313625416), (2, 156812708), (4, 78406354), (8, 39203177), (13, 24125032), (26, 12062516), (52, 6031258), (104, 3015629), (223, 1406392), (446, 703196), (892, 351598), (1784, 175799), (2899, 108184), (5798, 54092), (11596, 27046), (13523, 23192)]