280440492

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{570001}}^1$

素因数の和:570049

約数の個数: 24

約数和(自身を含む): 670322352

約数和(自身を除く): 389881860

約数列:

[1, 2, 3, 4, 6, 12, 41, 82, 123, 164, 246, 492, 570001, 1140002, 1710003, 2280004, 3420006, 6840012, 23370041, 46740082, 70110123, 93480164, 140220246, 280440492]

約数ペア:

[(1, 280440492), (2, 140220246), (3, 93480164), (4, 70110123), (6, 46740082), (12, 23370041), (41, 6840012), (82, 3420006), (123, 2280004), (164, 1710003), (246, 1140002), (492, 570001)]