266286778

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{81533}}^1$

素因数の和:81629

約数の個数: 16

約数和(自身を含む): 422672256

約数和(自身を除く): 156385478

約数列:

[1, 2, 23, 46, 71, 142, 1633, 3266, 81533, 163066, 1875259, 3750518, 5788843, 11577686, 133143389, 266286778]

約数ペア:

[(1, 266286778), (2, 133143389), (23, 11577686), (46, 5788843), (71, 3750518), (142, 1875259), (1633, 163066), (3266, 81533)]