520075836

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{687931}}^1$

素因数の和:687951

約数の個数: 48

約数和(自身を含む): 1540967680

約数和(自身を除く): 1020891844

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 687931, 1375862, 2063793, 2751724, 4127586, 4815517, 6191379, 8255172, 9631034, 12382758, 14446551, 18574137, 19262068, 24765516, 28893102, 37148274, 43339653, 57786204, 74296548, 86679306, 130018959, 173358612, 260037918, 520075836]

約数ペア:

[(1, 520075836), (2, 260037918), (3, 173358612), (4, 130018959), (6, 86679306), (7, 74296548), (9, 57786204), (12, 43339653), (14, 37148274), (18, 28893102), (21, 24765516), (27, 19262068), (28, 18574137), (36, 14446551), (42, 12382758), (54, 9631034), (63, 8255172), (84, 6191379), (108, 4815517), (126, 4127586), (189, 2751724), (252, 2063793), (378, 1375862), (756, 687931)]