320538016

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{323123}}^1$

素因数の和:323164

約数の個数: 24

約数和(自身を含む): 651417984

約数和(自身を除く): 330879968

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 248, 496, 992, 323123, 646246, 1292492, 2584984, 5169968, 10016813, 10339936, 20033626, 40067252, 80134504, 160269008, 320538016]

約数ペア:

[(1, 320538016), (2, 160269008), (4, 80134504), (8, 40067252), (16, 20033626), (31, 10339936), (32, 10016813), (62, 5169968), (124, 2584984), (248, 1292492), (496, 646246), (992, 323123)]