280236348

素因数分解:

$2^2\times 3^6\times 7^1\times {\mathrm{13729}}^1$

素因数の和:13758

約数の個数: 84

約数和(自身を含む): 840385840

約数和(自身を除く): 560149492

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 243, 252, 324, 378, 486, 567, 729, 756, 972, 1134, 1458, 1701, 2268, 2916, 3402, 5103, 6804, 10206, 13729, 20412, 27458, 41187, 54916, 82374, 96103, 123561, 164748, 192206, 247122, 288309, 370683, 384412, 494244, 576618, 741366, 864927, 1112049, 1153236, 1482732, 1729854, 2224098, 2594781, 3336147, 3459708, 4448196, 5189562, 6672294, 7784343, 10008441, 10379124, 13344588, 15568686, 20016882, 23353029, 31137372, 40033764, 46706058, 70059087, 93412116, 140118174, 280236348]

約数ペア:

[(1, 280236348), (2, 140118174), (3, 93412116), (4, 70059087), (6, 46706058), (7, 40033764), (9, 31137372), (12, 23353029), (14, 20016882), (18, 15568686), (21, 13344588), (27, 10379124), (28, 10008441), (36, 7784343), (42, 6672294), (54, 5189562), (63, 4448196), (81, 3459708), (84, 3336147), (108, 2594781), (126, 2224098), (162, 1729854), (189, 1482732), (243, 1153236), (252, 1112049), (324, 864927), (378, 741366), (486, 576618), (567, 494244), (729, 384412), (756, 370683), (972, 288309), (1134, 247122), (1458, 192206), (1701, 164748), (2268, 123561), (2916, 96103), (3402, 82374), (5103, 54916), (6804, 41187), (10206, 27458), (13729, 20412)]