291240324676

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{6761}}^1\times {\mathrm{66889}}^1$

素因数の和:73684

約数の個数: 48

約数和(自身を含む): 607904881920

約数和(自身を除く): 316664557244

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 6761, 13522, 27044, 47327, 66889, 94654, 133778, 155503, 189308, 267556, 311006, 468223, 622012, 936446, 1088521, 1538447, 1872892, 2177042, 3076894, 4354084, 6153788, 10769129, 21538258, 43076516, 452236529, 904473058, 1808946116, 3165655703, 6331311406, 10401440167, 12662622812, 20802880334, 41605760668, 72810081169, 145620162338, 291240324676]

約数ペア:

[(1, 291240324676), (2, 145620162338), (4, 72810081169), (7, 41605760668), (14, 20802880334), (23, 12662622812), (28, 10401440167), (46, 6331311406), (92, 3165655703), (161, 1808946116), (322, 904473058), (644, 452236529), (6761, 43076516), (13522, 21538258), (27044, 10769129), (47327, 6153788), (66889, 4354084), (94654, 3076894), (133778, 2177042), (155503, 1872892), (189308, 1538447), (267556, 1088521), (311006, 936446), (468223, 622012)]