397384016

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{269}}^1\times {\mathrm{727}}^1$

素因数の和:1131

約数の個数: 40

約数和(自身を含む): 779950080

約数和(自身を除く): 382566064

約数列:

[1, 2, 4, 8, 16, 127, 254, 269, 508, 538, 727, 1016, 1076, 1454, 2032, 2152, 2908, 4304, 5816, 11632, 34163, 68326, 92329, 136652, 184658, 195563, 273304, 369316, 391126, 546608, 738632, 782252, 1477264, 1564504, 3129008, 24836501, 49673002, 99346004, 198692008, 397384016]

約数ペア:

[(1, 397384016), (2, 198692008), (4, 99346004), (8, 49673002), (16, 24836501), (127, 3129008), (254, 1564504), (269, 1477264), (508, 782252), (538, 738632), (727, 546608), (1016, 391126), (1076, 369316), (1454, 273304), (2032, 195563), (2152, 184658), (2908, 136652), (4304, 92329), (5816, 68326), (11632, 34163)]