128832484

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{167}}^1\times {\mathrm{197}}^1$

素因数の和:468

約数の個数: 48

約数和(自身を含む): 251475840

約数和(自身を除く): 122643356

約数列:

[1, 2, 4, 11, 22, 44, 89, 167, 178, 197, 334, 356, 394, 668, 788, 979, 1837, 1958, 2167, 3674, 3916, 4334, 7348, 8668, 14863, 17533, 29726, 32899, 35066, 59452, 65798, 70132, 131596, 163493, 192863, 326986, 361889, 385726, 653972, 723778, 771452, 1447556, 2928011, 5856022, 11712044, 32208121, 64416242, 128832484]

約数ペア:

[(1, 128832484), (2, 64416242), (4, 32208121), (11, 11712044), (22, 5856022), (44, 2928011), (89, 1447556), (167, 771452), (178, 723778), (197, 653972), (334, 385726), (356, 361889), (394, 326986), (668, 192863), (788, 163493), (979, 131596), (1837, 70132), (1958, 65798), (2167, 59452), (3674, 35066), (3916, 32899), (4334, 29726), (7348, 17533), (8668, 14863)]