520072

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{251}}^1$

素因数の和:301

約数の個数: 32

約数和(自身を含む): 1149120

約数和(自身を除く): 629048

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 74, 148, 251, 259, 296, 502, 518, 1004, 1036, 1757, 2008, 2072, 3514, 7028, 9287, 14056, 18574, 37148, 65009, 74296, 130018, 260036, 520072]

約数ペア:

[(1, 520072), (2, 260036), (4, 130018), (7, 74296), (8, 65009), (14, 37148), (28, 18574), (37, 14056), (56, 9287), (74, 7028), (148, 3514), (251, 2072), (259, 2008), (296, 1757), (502, 1036), (518, 1004)]