128747464

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{229}}^1\times {\mathrm{2267}}^1$

素因数の和:2533

約数の個数: 32

約数和(自身を含む): 250387200

約数和(自身を除く): 121639736

約数列:

[1, 2, 4, 8, 31, 62, 124, 229, 248, 458, 916, 1832, 2267, 4534, 7099, 9068, 14198, 18136, 28396, 56792, 70277, 140554, 281108, 519143, 562216, 1038286, 2076572, 4153144, 16093433, 32186866, 64373732, 128747464]

約数ペア:

[(1, 128747464), (2, 64373732), (4, 32186866), (8, 16093433), (31, 4153144), (62, 2076572), (124, 1038286), (229, 562216), (248, 519143), (458, 281108), (916, 140554), (1832, 70277), (2267, 56792), (4534, 28396), (7099, 18136), (9068, 14198)]