266414618

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{331}}^1\times {\mathrm{359}}^1$

素因数の和:770

約数の個数: 32

約数和(自身を含む): 430272000

約数和(自身を除く): 163857382

約数列:

[1, 2, 19, 38, 59, 118, 331, 359, 662, 718, 1121, 2242, 6289, 6821, 12578, 13642, 19529, 21181, 39058, 42362, 118829, 237658, 371051, 402439, 742102, 804878, 2257751, 4515502, 7010911, 14021822, 133207309, 266414618]

約数ペア:

[(1, 266414618), (2, 133207309), (19, 14021822), (38, 7010911), (59, 4515502), (118, 2257751), (331, 804878), (359, 742102), (662, 402439), (718, 371051), (1121, 237658), (2242, 118829), (6289, 42362), (6821, 39058), (12578, 21181), (13642, 19529)]