1520249907

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{499}}^1$

素因数の和:688

約数の個数: 64

約数和(自身を含む): 2407680000

約数和(自身を除く): 887430093

約数列:

[1, 3, 11, 19, 33, 43, 57, 113, 129, 209, 339, 473, 499, 627, 817, 1243, 1419, 1497, 2147, 2451, 3729, 4859, 5489, 6441, 8987, 9481, 14577, 16467, 21457, 23617, 26961, 28443, 53449, 56387, 64371, 70851, 92321, 104291, 160347, 169161, 236027, 276963, 312873, 407683, 620257, 708081, 1015531, 1071353, 1223049, 1860771, 2424641, 3046593, 3214059, 4484513, 7273923, 11784883, 13453539, 26671051, 35354649, 46068179, 80013153, 138204537, 506749969, 1520249907]

約数ペア:

[(1, 1520249907), (3, 506749969), (11, 138204537), (19, 80013153), (33, 46068179), (43, 35354649), (57, 26671051), (113, 13453539), (129, 11784883), (209, 7273923), (339, 4484513), (473, 3214059), (499, 3046593), (627, 2424641), (817, 1860771), (1243, 1223049), (1419, 1071353), (1497, 1015531), (2147, 708081), (2451, 620257), (3729, 407683), (4859, 312873), (5489, 276963), (6441, 236027), (8987, 169161), (9481, 160347), (14577, 104291), (16467, 92321), (21457, 70851), (23617, 64371), (26961, 56387), (28443, 53449)]