640389384

素因数分解:

$2^3\times 3^2\times {\mathrm{191}}^1\times {\mathrm{46567}}^1$

素因数の和:46770

約数の個数: 48

約数和(自身を含む): 1743505920

約数和(自身を除く): 1103116536

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 191, 382, 573, 764, 1146, 1528, 1719, 2292, 3438, 4584, 6876, 13752, 46567, 93134, 139701, 186268, 279402, 372536, 419103, 558804, 838206, 1117608, 1676412, 3352824, 8894297, 17788594, 26682891, 35577188, 53365782, 71154376, 80048673, 106731564, 160097346, 213463128, 320194692, 640389384]

約数ペア:

[(1, 640389384), (2, 320194692), (3, 213463128), (4, 160097346), (6, 106731564), (8, 80048673), (9, 71154376), (12, 53365782), (18, 35577188), (24, 26682891), (36, 17788594), (72, 8894297), (191, 3352824), (382, 1676412), (573, 1117608), (764, 838206), (1146, 558804), (1528, 419103), (1719, 372536), (2292, 279402), (3438, 186268), (4584, 139701), (6876, 93134), (13752, 46567)]