278304054

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{28439}}^1$

素因数の和:28684

約数の個数: 32

約数和(自身を含む): 638876160

約数和(自身を除く): 360572106

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 233, 466, 699, 1398, 1631, 3262, 4893, 9786, 28439, 56878, 85317, 170634, 199073, 398146, 597219, 1194438, 6626287, 13252574, 19878861, 39757722, 46384009, 92768018, 139152027, 278304054]

約数ペア:

[(1, 278304054), (2, 139152027), (3, 92768018), (6, 46384009), (7, 39757722), (14, 19878861), (21, 13252574), (42, 6626287), (233, 1194438), (466, 597219), (699, 398146), (1398, 199073), (1631, 170634), (3262, 85317), (4893, 56878), (9786, 28439)]