381347304

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1222267}}^1$

素因数の和:1222289

約数の個数: 32

約数和(自身を含む): 1026705120

約数和(自身を除く): 645357816

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 1222267, 2444534, 3666801, 4889068, 7333602, 9778136, 14667204, 15889471, 29334408, 31778942, 47668413, 63557884, 95336826, 127115768, 190673652, 381347304]

約数ペア:

[(1, 381347304), (2, 190673652), (3, 127115768), (4, 95336826), (6, 63557884), (8, 47668413), (12, 31778942), (13, 29334408), (24, 15889471), (26, 14667204), (39, 9778136), (52, 7333602), (78, 4889068), (104, 3666801), (156, 2444534), (312, 1222267)]