320436928

素因数分解:

$2^6\times 7^1\times {\mathrm{167}}^1\times {\mathrm{4283}}^1$

素因数の和:4469

約数の個数: 56

約数和(自身を含む): 731227392

約数和(自身を除く): 410790464

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 167, 224, 334, 448, 668, 1169, 1336, 2338, 2672, 4283, 4676, 5344, 8566, 9352, 10688, 17132, 18704, 29981, 34264, 37408, 59962, 68528, 74816, 119924, 137056, 239848, 274112, 479696, 715261, 959392, 1430522, 1918784, 2861044, 5006827, 5722088, 10013654, 11444176, 20027308, 22888352, 40054616, 45776704, 80109232, 160218464, 320436928]

約数ペア:

[(1, 320436928), (2, 160218464), (4, 80109232), (7, 45776704), (8, 40054616), (14, 22888352), (16, 20027308), (28, 11444176), (32, 10013654), (56, 5722088), (64, 5006827), (112, 2861044), (167, 1918784), (224, 1430522), (334, 959392), (448, 715261), (668, 479696), (1169, 274112), (1336, 239848), (2338, 137056), (2672, 119924), (4283, 74816), (4676, 68528), (5344, 59962), (8566, 37408), (9352, 34264), (10688, 29981), (17132, 18704)]