631548

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{331}}^1$

素因数の和:394

約数の個数: 36

約数和(自身を含む): 1631448

約数和(自身を除く): 999900

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 106, 159, 212, 318, 331, 477, 636, 662, 954, 993, 1324, 1908, 1986, 2979, 3972, 5958, 11916, 17543, 35086, 52629, 70172, 105258, 157887, 210516, 315774, 631548]

約数ペア:

[(1, 631548), (2, 315774), (3, 210516), (4, 157887), (6, 105258), (9, 70172), (12, 52629), (18, 35086), (36, 17543), (53, 11916), (106, 5958), (159, 3972), (212, 2979), (318, 1986), (331, 1908), (477, 1324), (636, 993), (662, 954)]