4640456

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{229}}^1$

素因数の和:401

約数の個数: 32

約数和(自身を含む): 9315000

約数和(自身を除く): 4674544

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 149, 229, 298, 458, 596, 916, 1192, 1832, 2533, 3893, 5066, 7786, 10132, 15572, 20264, 31144, 34121, 68242, 136484, 272968, 580057, 1160114, 2320228, 4640456]

約数ペア:

[(1, 4640456), (2, 2320228), (4, 1160114), (8, 580057), (17, 272968), (34, 136484), (68, 68242), (136, 34121), (149, 31144), (229, 20264), (298, 15572), (458, 10132), (596, 7786), (916, 5066), (1192, 3893), (1832, 2533)]