388957128

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{1423}}^1\times {\mathrm{1627}}^1$

素因数の和:3066

約数の個数: 64

約数和(自身を含む): 1112770560

約数和(自身を除く): 723813432

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 1423, 1627, 2846, 3254, 4269, 4881, 5692, 6508, 8538, 9762, 9961, 11384, 11389, 13016, 17076, 19524, 19922, 22778, 29883, 34152, 34167, 39048, 39844, 45556, 59766, 68334, 79688, 91112, 119532, 136668, 239064, 273336, 2315221, 4630442, 6945663, 9260884, 13891326, 16206547, 18521768, 27782652, 32413094, 48619641, 55565304, 64826188, 97239282, 129652376, 194478564, 388957128]

約数ペア:

[(1, 388957128), (2, 194478564), (3, 129652376), (4, 97239282), (6, 64826188), (7, 55565304), (8, 48619641), (12, 32413094), (14, 27782652), (21, 18521768), (24, 16206547), (28, 13891326), (42, 9260884), (56, 6945663), (84, 4630442), (168, 2315221), (1423, 273336), (1627, 239064), (2846, 136668), (3254, 119532), (4269, 91112), (4881, 79688), (5692, 68334), (6508, 59766), (8538, 45556), (9762, 39844), (9961, 39048), (11384, 34167), (11389, 34152), (13016, 29883), (17076, 22778), (19524, 19922)]