258137572

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{44111}}^1$

素因数の和:44152

約数の個数: 48

約数和(自身を含む): 592865280

約数和(自身を除く): 334727708

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 76, 77, 133, 154, 209, 266, 308, 418, 532, 836, 1463, 2926, 5852, 44111, 88222, 176444, 308777, 485221, 617554, 838109, 970442, 1235108, 1676218, 1940884, 3352436, 3396547, 5866763, 6793094, 9219199, 11733526, 13586188, 18438398, 23467052, 36876796, 64534393, 129068786, 258137572]

約数ペア:

[(1, 258137572), (2, 129068786), (4, 64534393), (7, 36876796), (11, 23467052), (14, 18438398), (19, 13586188), (22, 11733526), (28, 9219199), (38, 6793094), (44, 5866763), (76, 3396547), (77, 3352436), (133, 1940884), (154, 1676218), (209, 1235108), (266, 970442), (308, 838109), (418, 617554), (532, 485221), (836, 308777), (1463, 176444), (2926, 88222), (5852, 44111)]