278532008

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{12377}}^1$

素因数の和:12509

約数の個数: 32

約数和(自身を含む): 545869800

約数和(自身を除く): 267337792

約数列:

[1, 2, 4, 8, 29, 58, 97, 116, 194, 232, 388, 776, 2813, 5626, 11252, 12377, 22504, 24754, 49508, 99016, 358933, 717866, 1200569, 1435732, 2401138, 2871464, 4802276, 9604552, 34816501, 69633002, 139266004, 278532008]

約数ペア:

[(1, 278532008), (2, 139266004), (4, 69633002), (8, 34816501), (29, 9604552), (58, 4802276), (97, 2871464), (116, 2401138), (194, 1435732), (232, 1200569), (388, 717866), (776, 358933), (2813, 99016), (5626, 49508), (11252, 24754), (12377, 22504)]