16080568

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1$

素因数の和:260

約数の個数: 64

約数和(自身を含む): 36403200

約数和(自身を除く): 20322632

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 59, 62, 118, 124, 157, 217, 236, 248, 314, 413, 434, 472, 628, 826, 868, 1099, 1256, 1652, 1736, 1829, 2198, 3304, 3658, 4396, 4867, 7316, 8792, 9263, 9734, 12803, 14632, 18526, 19468, 25606, 34069, 37052, 38936, 51212, 64841, 68138, 74104, 102424, 129682, 136276, 259364, 272552, 287153, 518728, 574306, 1148612, 2010071, 2297224, 4020142, 8040284, 16080568]

約数ペア:

[(1, 16080568), (2, 8040284), (4, 4020142), (7, 2297224), (8, 2010071), (14, 1148612), (28, 574306), (31, 518728), (56, 287153), (59, 272552), (62, 259364), (118, 136276), (124, 129682), (157, 102424), (217, 74104), (236, 68138), (248, 64841), (314, 51212), (413, 38936), (434, 37052), (472, 34069), (628, 25606), (826, 19468), (868, 18526), (1099, 14632), (1256, 12803), (1652, 9734), (1736, 9263), (1829, 8792), (2198, 7316), (3304, 4867), (3658, 4396)]