670351312

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{53783}}^1$

素因数の和:53851

約数の個数: 40

約数和(自身を含む): 1400535360

約数和(自身を除く): 730184048

約数列:

[1, 2, 4, 8, 16, 19, 38, 41, 76, 82, 152, 164, 304, 328, 656, 779, 1558, 3116, 6232, 12464, 53783, 107566, 215132, 430264, 860528, 1021877, 2043754, 2205103, 4087508, 4410206, 8175016, 8820412, 16350032, 17640824, 35281648, 41896957, 83793914, 167587828, 335175656, 670351312]

約数ペア:

[(1, 670351312), (2, 335175656), (4, 167587828), (8, 83793914), (16, 41896957), (19, 35281648), (38, 17640824), (41, 16350032), (76, 8820412), (82, 8175016), (152, 4410206), (164, 4087508), (304, 2205103), (328, 2043754), (656, 1021877), (779, 860528), (1558, 430264), (3116, 215132), (6232, 107566), (12464, 53783)]