247968128

素因数分解:

$2^7\times {\mathrm{839}}^1\times {\mathrm{2309}}^1$

素因数の和:3162

約数の個数: 32

約数和(自身を含む): 494802000

約数和(自身を除く): 246833872

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 839, 1678, 2309, 3356, 4618, 6712, 9236, 13424, 18472, 26848, 36944, 53696, 73888, 107392, 147776, 295552, 1937251, 3874502, 7749004, 15498008, 30996016, 61992032, 123984064, 247968128]

約数ペア:

[(1, 247968128), (2, 123984064), (4, 61992032), (8, 30996016), (16, 15498008), (32, 7749004), (64, 3874502), (128, 1937251), (839, 295552), (1678, 147776), (2309, 107392), (3356, 73888), (4618, 53696), (6712, 36944), (9236, 26848), (13424, 18472)]