289402204

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{613}}^1\times {\mathrm{1297}}^1$

素因数の和:1934

約数の個数: 48

約数和(自身を含む): 624826048

約数和(自身を除く): 335423844

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 613, 1226, 1297, 2452, 2594, 4291, 5188, 7969, 8582, 9079, 15938, 16861, 17164, 18158, 31876, 33722, 36316, 55783, 67444, 111566, 118027, 223132, 236054, 472108, 795061, 1590122, 3180244, 5565427, 10335793, 11130854, 20671586, 22261708, 41343172, 72350551, 144701102, 289402204]

約数ペア:

[(1, 289402204), (2, 144701102), (4, 72350551), (7, 41343172), (13, 22261708), (14, 20671586), (26, 11130854), (28, 10335793), (52, 5565427), (91, 3180244), (182, 1590122), (364, 795061), (613, 472108), (1226, 236054), (1297, 223132), (2452, 118027), (2594, 111566), (4291, 67444), (5188, 55783), (7969, 36316), (8582, 33722), (9079, 31876), (15938, 18158), (16861, 17164)]