281361980844

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{8287}}^1\times {\mathrm{134731}}^1$

素因数の和:143035

約数の個数: 72

約数和(自身を含む): 812927618048

約数和(自身を除く): 531565637204

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 8287, 16574, 24861, 33148, 49722, 58009, 74583, 99444, 116018, 134731, 149166, 174027, 232036, 269462, 298332, 348054, 404193, 522081, 538924, 696108, 808386, 943117, 1044162, 1212579, 1616772, 1886234, 2088324, 2425158, 2829351, 3772468, 4850316, 5658702, 8488053, 11317404, 16976106, 33952212, 1116515797, 2233031594, 3349547391, 4466063188, 6699094782, 7815610579, 10048642173, 13398189564, 15631221158, 20097284346, 23446831737, 31262442316, 40194568692, 46893663474, 70340495211, 93787326948, 140680990422, 281361980844]

約数ペア:

[(1, 281361980844), (2, 140680990422), (3, 93787326948), (4, 70340495211), (6, 46893663474), (7, 40194568692), (9, 31262442316), (12, 23446831737), (14, 20097284346), (18, 15631221158), (21, 13398189564), (28, 10048642173), (36, 7815610579), (42, 6699094782), (63, 4466063188), (84, 3349547391), (126, 2233031594), (252, 1116515797), (8287, 33952212), (16574, 16976106), (24861, 11317404), (33148, 8488053), (49722, 5658702), (58009, 4850316), (74583, 3772468), (99444, 2829351), (116018, 2425158), (134731, 2088324), (149166, 1886234), (174027, 1616772), (232036, 1212579), (269462, 1044162), (298332, 943117), (348054, 808386), (404193, 696108), (522081, 538924)]