388584944

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{631}}^1\times {\mathrm{3499}}^1$

素因数の和:4149

約数の個数: 40

約数和(自身を含む): 822864000

約数和(自身を除く): 434279056

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 631, 1262, 2524, 3499, 5048, 6941, 6998, 10096, 13882, 13996, 27764, 27992, 38489, 55528, 55984, 76978, 111056, 153956, 307912, 615824, 2207869, 4415738, 8831476, 17662952, 24286559, 35325904, 48573118, 97146236, 194292472, 388584944]

約数ペア:

[(1, 388584944), (2, 194292472), (4, 97146236), (8, 48573118), (11, 35325904), (16, 24286559), (22, 17662952), (44, 8831476), (88, 4415738), (176, 2207869), (631, 615824), (1262, 307912), (2524, 153956), (3499, 111056), (5048, 76978), (6941, 55984), (6998, 55528), (10096, 38489), (13882, 27992), (13996, 27764)]