244256440

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{281}}^1\times {\mathrm{701}}^1$

素因数の和:1024

約数の個数: 64

約数和(自身を含む): 570136320

約数和(自身を除く): 325879880

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 281, 310, 562, 620, 701, 1124, 1240, 1402, 1405, 2248, 2804, 2810, 3505, 5608, 5620, 7010, 8711, 11240, 14020, 17422, 21731, 28040, 34844, 43462, 43555, 69688, 86924, 87110, 108655, 173848, 174220, 196981, 217310, 348440, 393962, 434620, 787924, 869240, 984905, 1575848, 1969810, 3939620, 6106411, 7879240, 12212822, 24425644, 30532055, 48851288, 61064110, 122128220, 244256440]

約数ペア:

[(1, 244256440), (2, 122128220), (4, 61064110), (5, 48851288), (8, 30532055), (10, 24425644), (20, 12212822), (31, 7879240), (40, 6106411), (62, 3939620), (124, 1969810), (155, 1575848), (248, 984905), (281, 869240), (310, 787924), (562, 434620), (620, 393962), (701, 348440), (1124, 217310), (1240, 196981), (1402, 174220), (1405, 173848), (2248, 108655), (2804, 87110), (2810, 86924), (3505, 69688), (5608, 43555), (5620, 43462), (7010, 34844), (8711, 28040), (11240, 21731), (14020, 17422)]