314440940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^2\times {\mathrm{773}}^1$

素因数の和:879

約数の個数: 72

約数和(自身を含む): 738451728

約数和(自身を除く): 424010788

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 43, 44, 55, 86, 110, 172, 215, 220, 430, 473, 773, 860, 946, 1546, 1849, 1892, 2365, 3092, 3698, 3865, 4730, 7396, 7730, 8503, 9245, 9460, 15460, 17006, 18490, 20339, 33239, 34012, 36980, 40678, 42515, 66478, 81356, 85030, 101695, 132956, 166195, 170060, 203390, 332390, 365629, 406780, 664780, 731258, 1429277, 1462516, 1828145, 2858554, 3656290, 5717108, 7146385, 7312580, 14292770, 15722047, 28585540, 31444094, 62888188, 78610235, 157220470, 314440940]

約数ペア:

[(1, 314440940), (2, 157220470), (4, 78610235), (5, 62888188), (10, 31444094), (11, 28585540), (20, 15722047), (22, 14292770), (43, 7312580), (44, 7146385), (55, 5717108), (86, 3656290), (110, 2858554), (172, 1828145), (215, 1462516), (220, 1429277), (430, 731258), (473, 664780), (773, 406780), (860, 365629), (946, 332390), (1546, 203390), (1849, 170060), (1892, 166195), (2365, 132956), (3092, 101695), (3698, 85030), (3865, 81356), (4730, 66478), (7396, 42515), (7730, 40678), (8503, 36980), (9245, 34012), (9460, 33239), (15460, 20339), (17006, 18490)]