661330659988

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{44071}}^1\times {\mathrm{163109}}^1$

素因数の和:207207

約数の個数: 24

約数和(自身を含む): 1207682098560

約数和(自身を除く): 546351438572

約数列:

[1, 2, 4, 23, 46, 92, 44071, 88142, 163109, 176284, 326218, 652436, 1013633, 2027266, 3751507, 4054532, 7503014, 15006028, 7188376739, 14376753478, 28753506956, 165332664997, 330665329994, 661330659988]

約数ペア:

[(1, 661330659988), (2, 330665329994), (4, 165332664997), (23, 28753506956), (46, 14376753478), (92, 7188376739), (44071, 15006028), (88142, 7503014), (163109, 4054532), (176284, 3751507), (326218, 2027266), (652436, 1013633)]