1320803864

素因数分解:

$2^3\times {\mathrm{239}}^1\times {\mathrm{331}}^1\times {\mathrm{2087}}^1$

素因数の和:2663

約数の個数: 32

約数和(自身を含む): 2495577600

約数和(自身を除く): 1174773736

約数列:

[1, 2, 4, 8, 239, 331, 478, 662, 956, 1324, 1912, 2087, 2648, 4174, 8348, 16696, 79109, 158218, 316436, 498793, 632872, 690797, 997586, 1381594, 1995172, 2763188, 3990344, 5526376, 165100483, 330200966, 660401932, 1320803864]

約数ペア:

[(1, 1320803864), (2, 660401932), (4, 330200966), (8, 165100483), (239, 5526376), (331, 3990344), (478, 2763188), (662, 1995172), (956, 1381594), (1324, 997586), (1912, 690797), (2087, 632872), (2648, 498793), (4174, 316436), (8348, 158218), (16696, 79109)]