320437868

素因数分解:

$2^2\times {\mathrm{229}}^1\times {\mathrm{353}}^1\times {\mathrm{991}}^1$

素因数の和:1577

約数の個数: 24

約数和(自身を含む): 565380480

約数和(自身を除く): 244942612

約数列:

[1, 2, 4, 229, 353, 458, 706, 916, 991, 1412, 1982, 3964, 80837, 161674, 226939, 323348, 349823, 453878, 699646, 907756, 1399292, 80109467, 160218934, 320437868]

約数ペア:

[(1, 320437868), (2, 160218934), (4, 80109467), (229, 1399292), (353, 907756), (458, 699646), (706, 453878), (916, 349823), (991, 323348), (1412, 226939), (1982, 161674), (3964, 80837)]