331161320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{677}}^1\times {\mathrm{1747}}^1$

素因数の和:2442

約数の個数: 64

約数和(自身を含む): 853303680

約数和(自身を除く): 522142360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 677, 1354, 1747, 2708, 3385, 3494, 4739, 5416, 6770, 6988, 8735, 9478, 12229, 13540, 13976, 17470, 18956, 23695, 24458, 27080, 34940, 37912, 47390, 48916, 61145, 69880, 94780, 97832, 122290, 189560, 244580, 489160, 1182719, 2365438, 4730876, 5913595, 8279033, 9461752, 11827190, 16558066, 23654380, 33116132, 41395165, 47308760, 66232264, 82790330, 165580660, 331161320]

約数ペア:

[(1, 331161320), (2, 165580660), (4, 82790330), (5, 66232264), (7, 47308760), (8, 41395165), (10, 33116132), (14, 23654380), (20, 16558066), (28, 11827190), (35, 9461752), (40, 8279033), (56, 5913595), (70, 4730876), (140, 2365438), (280, 1182719), (677, 489160), (1354, 244580), (1747, 189560), (2708, 122290), (3385, 97832), (3494, 94780), (4739, 69880), (5416, 61145), (6770, 48916), (6988, 47390), (8735, 37912), (9478, 34940), (12229, 27080), (13540, 24458), (13976, 23695), (17470, 18956)]