155438256

素因数分解:

$2^4\times 3^1\times {\mathrm{167}}^1\times {\mathrm{19391}}^1$

素因数の和:19569

約数の個数: 40

約数和(自身を含む): 403974144

約数和(自身を除く): 248535888

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 167, 334, 501, 668, 1002, 1336, 2004, 2672, 4008, 8016, 19391, 38782, 58173, 77564, 116346, 155128, 232692, 310256, 465384, 930768, 3238297, 6476594, 9714891, 12953188, 19429782, 25906376, 38859564, 51812752, 77719128, 155438256]

約数ペア:

[(1, 155438256), (2, 77719128), (3, 51812752), (4, 38859564), (6, 25906376), (8, 19429782), (12, 12953188), (16, 9714891), (24, 6476594), (48, 3238297), (167, 930768), (334, 465384), (501, 310256), (668, 232692), (1002, 155128), (1336, 116346), (2004, 77564), (2672, 58173), (4008, 38782), (8016, 19391)]