520817612

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{353}}^1$

素因数の和:495

約数の個数: 96

約数和(自身を含む): 1141862400

約数和(自身を除く): 621044788

約数列:

[1, 2, 4, 7, 14, 23, 28, 29, 46, 58, 79, 92, 116, 158, 161, 203, 316, 322, 353, 406, 553, 644, 667, 706, 812, 1106, 1334, 1412, 1817, 2212, 2291, 2471, 2668, 3634, 4582, 4669, 4942, 7268, 8119, 9164, 9338, 9884, 10237, 12719, 16037, 16238, 18676, 20474, 25438, 27887, 32074, 32476, 40948, 50876, 52693, 55774, 56833, 64148, 71659, 105386, 111548, 113666, 143318, 195209, 210772, 227332, 235451, 286636, 368851, 390418, 470902, 641401, 737702, 780836, 808723, 941804, 1282802, 1475404, 1617446, 1648157, 2565604, 3234892, 3296314, 4489807, 5661061, 6592628, 8979614, 11322122, 17959228, 18600629, 22644244, 37201258, 74402516, 130204403, 260408806, 520817612]

約数ペア:

[(1, 520817612), (2, 260408806), (4, 130204403), (7, 74402516), (14, 37201258), (23, 22644244), (28, 18600629), (29, 17959228), (46, 11322122), (58, 8979614), (79, 6592628), (92, 5661061), (116, 4489807), (158, 3296314), (161, 3234892), (203, 2565604), (316, 1648157), (322, 1617446), (353, 1475404), (406, 1282802), (553, 941804), (644, 808723), (667, 780836), (706, 737702), (812, 641401), (1106, 470902), (1334, 390418), (1412, 368851), (1817, 286636), (2212, 235451), (2291, 227332), (2471, 210772), (2668, 195209), (3634, 143318), (4582, 113666), (4669, 111548), (4942, 105386), (7268, 71659), (8119, 64148), (9164, 56833), (9338, 55774), (9884, 52693), (10237, 50876), (12719, 40948), (16037, 32476), (16238, 32074), (18676, 27887), (20474, 25438)]