678809326

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{4673}}^1$

素因数の和:4876

約数の個数: 32

約数和(自身を含む): 1133875008

約数和(自身を除く): 455065682

約数列:

[1, 2, 13, 26, 37, 74, 151, 302, 481, 962, 1963, 3926, 4673, 5587, 9346, 11174, 60749, 72631, 121498, 145262, 172901, 345802, 705623, 1411246, 2247713, 4495426, 9173099, 18346198, 26108051, 52216102, 339404663, 678809326]

約数ペア:

[(1, 678809326), (2, 339404663), (13, 52216102), (26, 26108051), (37, 18346198), (74, 9173099), (151, 4495426), (302, 2247713), (481, 1411246), (962, 705623), (1963, 345802), (3926, 172901), (4673, 145262), (5587, 121498), (9346, 72631), (11174, 60749)]