520018312

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{389}}^1\times {\mathrm{1381}}^1$

素因数の和:1798

約数の個数: 48

約数和(自身を含む): 1075265100

約数和(自身を除く): 555246788

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 242, 389, 484, 778, 968, 1381, 1556, 2762, 3112, 4279, 5524, 8558, 11048, 15191, 17116, 30382, 34232, 47069, 60764, 94138, 121528, 167101, 188276, 334202, 376552, 537209, 668404, 1074418, 1336808, 2148836, 4297672, 5909299, 11818598, 23637196, 47274392, 65002289, 130004578, 260009156, 520018312]

約数ペア:

[(1, 520018312), (2, 260009156), (4, 130004578), (8, 65002289), (11, 47274392), (22, 23637196), (44, 11818598), (88, 5909299), (121, 4297672), (242, 2148836), (389, 1336808), (484, 1074418), (778, 668404), (968, 537209), (1381, 376552), (1556, 334202), (2762, 188276), (3112, 167101), (4279, 121528), (5524, 94138), (8558, 60764), (11048, 47069), (15191, 34232), (17116, 30382)]