131909776

素因数分解:

$2^4\times {\mathrm{79}}^2\times {\mathrm{1321}}^1$

素因数の和:1487

約数の個数: 30

約数和(自身を含む): 259047222

約数和(自身を除く): 127137446

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 1321, 2642, 5284, 6241, 10568, 12482, 21136, 24964, 49928, 99856, 104359, 208718, 417436, 834872, 1669744, 8244361, 16488722, 32977444, 65954888, 131909776]

約数ペア:

[(1, 131909776), (2, 65954888), (4, 32977444), (8, 16488722), (16, 8244361), (79, 1669744), (158, 834872), (316, 417436), (632, 208718), (1264, 104359), (1321, 99856), (2642, 49928), (5284, 24964), (6241, 21136), (10568, 12482)]