520058742

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{239}}^1\times {\mathrm{503}}^1$

素因数の和:857

約数の個数: 64

約数和(自身を含む): 1207664640

約数和(自身を除く): 687605898

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 103, 206, 239, 309, 478, 503, 618, 717, 721, 1006, 1434, 1442, 1509, 1673, 2163, 3018, 3346, 3521, 4326, 5019, 7042, 10038, 10563, 21126, 24617, 49234, 51809, 73851, 103618, 120217, 147702, 155427, 172319, 240434, 310854, 344638, 360651, 362663, 516957, 721302, 725326, 841519, 1033914, 1087989, 1683038, 2175978, 2524557, 5049114, 12382351, 24764702, 37147053, 74294106, 86676457, 173352914, 260029371, 520058742]

約数ペア:

[(1, 520058742), (2, 260029371), (3, 173352914), (6, 86676457), (7, 74294106), (14, 37147053), (21, 24764702), (42, 12382351), (103, 5049114), (206, 2524557), (239, 2175978), (309, 1683038), (478, 1087989), (503, 1033914), (618, 841519), (717, 725326), (721, 721302), (1006, 516957), (1434, 362663), (1442, 360651), (1509, 344638), (1673, 310854), (2163, 240434), (3018, 172319), (3346, 155427), (3521, 147702), (4326, 120217), (5019, 103618), (7042, 73851), (10038, 51809), (10563, 49234), (21126, 24617)]