245655384

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{787357}}^1$

素因数の和:787379

約数の個数: 32

約数和(自身を含む): 661380720

約数和(自身を除く): 415725336

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 787357, 1574714, 2362071, 3149428, 4724142, 6298856, 9448284, 10235641, 18896568, 20471282, 30706923, 40942564, 61413846, 81885128, 122827692, 245655384]

約数ペア:

[(1, 245655384), (2, 122827692), (3, 81885128), (4, 61413846), (6, 40942564), (8, 30706923), (12, 20471282), (13, 18896568), (24, 10235641), (26, 9448284), (39, 6298856), (52, 4724142), (78, 3149428), (104, 2362071), (156, 1574714), (312, 787357)]