258528348

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{61379}}^1$

素因数の和:61408

約数の個数: 60

約数和(自身を含む): 727844040

約数和(自身を除く): 469315692

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 234, 324, 351, 468, 702, 1053, 1404, 2106, 4212, 61379, 122758, 184137, 245516, 368274, 552411, 736548, 797927, 1104822, 1595854, 1657233, 2209644, 2393781, 3191708, 3314466, 4787562, 4971699, 6628932, 7181343, 9575124, 9943398, 14362686, 19886796, 21544029, 28725372, 43088058, 64632087, 86176116, 129264174, 258528348]

約数ペア:

[(1, 258528348), (2, 129264174), (3, 86176116), (4, 64632087), (6, 43088058), (9, 28725372), (12, 21544029), (13, 19886796), (18, 14362686), (26, 9943398), (27, 9575124), (36, 7181343), (39, 6628932), (52, 4971699), (54, 4787562), (78, 3314466), (81, 3191708), (108, 2393781), (117, 2209644), (156, 1657233), (162, 1595854), (234, 1104822), (324, 797927), (351, 736548), (468, 552411), (702, 368274), (1053, 245516), (1404, 184137), (2106, 122758), (4212, 61379)]