154559984

素因数分解:

$2^4\times {\mathrm{19}}^2\times {\mathrm{26759}}^1$

素因数の和:26805

約数の個数: 30

約数和(自身を含む): 316062360

約数和(自身を除く): 161502376

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 361, 722, 1444, 2888, 5776, 26759, 53518, 107036, 214072, 428144, 508421, 1016842, 2033684, 4067368, 8134736, 9659999, 19319998, 38639996, 77279992, 154559984]

約数ペア:

[(1, 154559984), (2, 77279992), (4, 38639996), (8, 19319998), (16, 9659999), (19, 8134736), (38, 4067368), (76, 2033684), (152, 1016842), (304, 508421), (361, 428144), (722, 214072), (1444, 107036), (2888, 53518), (5776, 26759)]