313613630

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{17491}}^1$

素因数の和:17672

約数の個数: 32

約数和(自身を含む): 619636608

約数和(自身を除く): 306022978

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 163, 326, 815, 1630, 1793, 3586, 8965, 17491, 17930, 34982, 87455, 174910, 192401, 384802, 962005, 1924010, 2851033, 5702066, 14255165, 28510330, 31361363, 62722726, 156806815, 313613630]

約数ペア:

[(1, 313613630), (2, 156806815), (5, 62722726), (10, 31361363), (11, 28510330), (22, 14255165), (55, 5702066), (110, 2851033), (163, 1924010), (326, 962005), (815, 384802), (1630, 192401), (1793, 174910), (3586, 87455), (8965, 34982), (17491, 17930)]