320095408

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{377471}}^1$

素因数の和:377532

約数の個数: 20

約数和(自身を含む): 631888128

約数和(自身を除く): 311792720

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 377471, 754942, 1509884, 3019768, 6039536, 20005963, 40011926, 80023852, 160047704, 320095408]

約数ペア:

[(1, 320095408), (2, 160047704), (4, 80023852), (8, 40011926), (16, 20005963), (53, 6039536), (106, 3019768), (212, 1509884), (424, 754942), (848, 377471)]