679571770

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{128951}}^1$

素因数の和:129006

約数の個数: 32

約数和(自身を含む): 1336974336

約数和(自身を除く): 657402566

約数列:

[1, 2, 5, 10, 17, 31, 34, 62, 85, 155, 170, 310, 527, 1054, 2635, 5270, 128951, 257902, 644755, 1289510, 2192167, 3997481, 4384334, 7994962, 10960835, 19987405, 21921670, 39974810, 67957177, 135914354, 339785885, 679571770]

約数ペア:

[(1, 679571770), (2, 339785885), (5, 135914354), (10, 67957177), (17, 39974810), (31, 21921670), (34, 19987405), (62, 10960835), (85, 7994962), (155, 4384334), (170, 3997481), (310, 2192167), (527, 1289510), (1054, 644755), (2635, 257902), (5270, 128951)]