129619216

素因数分解:

$2^4\times {\mathrm{19}}^2\times {\mathrm{22441}}^1$

素因数の和:22487

約数の個数: 30

約数和(自身を含む): 265062462

約数和(自身を除く): 135443246

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 361, 722, 1444, 2888, 5776, 22441, 44882, 89764, 179528, 359056, 426379, 852758, 1705516, 3411032, 6822064, 8101201, 16202402, 32404804, 64809608, 129619216]

約数ペア:

[(1, 129619216), (2, 64809608), (4, 32404804), (8, 16202402), (16, 8101201), (19, 6822064), (38, 3411032), (76, 1705516), (152, 852758), (304, 426379), (361, 359056), (722, 179528), (1444, 89764), (2888, 44882), (5776, 22441)]