320897332

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{2111}}^1$

素因数の和:2272

約数の個数: 48

約数和(自身を含む): 659957760

約数和(自身を除く): 339060428

約数列:

[1, 2, 4, 7, 14, 28, 61, 89, 122, 178, 244, 356, 427, 623, 854, 1246, 1708, 2111, 2492, 4222, 5429, 8444, 10858, 14777, 21716, 29554, 38003, 59108, 76006, 128771, 152012, 187879, 257542, 375758, 515084, 751516, 901397, 1315153, 1802794, 2630306, 3605588, 5260612, 11460619, 22921238, 45842476, 80224333, 160448666, 320897332]

約数ペア:

[(1, 320897332), (2, 160448666), (4, 80224333), (7, 45842476), (14, 22921238), (28, 11460619), (61, 5260612), (89, 3605588), (122, 2630306), (178, 1802794), (244, 1315153), (356, 901397), (427, 751516), (623, 515084), (854, 375758), (1246, 257542), (1708, 187879), (2111, 152012), (2492, 128771), (4222, 76006), (5429, 59108), (8444, 38003), (10858, 29554), (14777, 21716)]