280500608

素因数分解:

$2^7\times {\mathrm{977}}^1\times {\mathrm{2243}}^1$

素因数の和:3234

約数の個数: 32

約数和(自身を含む): 559631160

約数和(自身を除く): 279130552

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 977, 1954, 2243, 3908, 4486, 7816, 8972, 15632, 17944, 31264, 35888, 62528, 71776, 125056, 143552, 287104, 2191411, 4382822, 8765644, 17531288, 35062576, 70125152, 140250304, 280500608]

約数ペア:

[(1, 280500608), (2, 140250304), (4, 70125152), (8, 35062576), (16, 17531288), (32, 8765644), (64, 4382822), (128, 2191411), (977, 287104), (1954, 143552), (2243, 125056), (3908, 71776), (4486, 62528), (7816, 35888), (8972, 31264), (15632, 17944)]