178021168

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{4481}}^1$

素因数の和:4693

約数の個数: 40

約数和(自身を含む): 373476096

約数和(自身を除く): 195454928

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 191, 208, 382, 764, 1528, 2483, 3056, 4481, 4966, 8962, 9932, 17924, 19864, 35848, 39728, 58253, 71696, 116506, 233012, 466024, 855871, 932048, 1711742, 3423484, 6846968, 11126323, 13693936, 22252646, 44505292, 89010584, 178021168]

約数ペア:

[(1, 178021168), (2, 89010584), (4, 44505292), (8, 22252646), (13, 13693936), (16, 11126323), (26, 6846968), (52, 3423484), (104, 1711742), (191, 932048), (208, 855871), (382, 466024), (764, 233012), (1528, 116506), (2483, 71696), (3056, 58253), (4481, 39728), (4966, 35848), (8962, 19864), (9932, 17924)]