251243304

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{805267}}^1$

素因数の和:805289

約数の個数: 32

約数和(自身を含む): 676425120

約数和(自身を除く): 425181816

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 805267, 1610534, 2415801, 3221068, 4831602, 6442136, 9663204, 10468471, 19326408, 20936942, 31405413, 41873884, 62810826, 83747768, 125621652, 251243304]

約数ペア:

[(1, 251243304), (2, 125621652), (3, 83747768), (4, 62810826), (6, 41873884), (8, 31405413), (12, 20936942), (13, 19326408), (24, 10468471), (26, 9663204), (39, 6442136), (52, 4831602), (78, 3221068), (104, 2415801), (156, 1610534), (312, 805267)]