391234644

素因数分解:

$2^2\times 3^3\times {\mathrm{131}}^1\times {\mathrm{27653}}^1$

素因数の和:27797

約数の個数: 48

約数和(自身を含む): 1022091840

約数和(自身を除く): 630857196

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 131, 262, 393, 524, 786, 1179, 1572, 2358, 3537, 4716, 7074, 14148, 27653, 55306, 82959, 110612, 165918, 248877, 331836, 497754, 746631, 995508, 1493262, 2986524, 3622543, 7245086, 10867629, 14490172, 21735258, 32602887, 43470516, 65205774, 97808661, 130411548, 195617322, 391234644]

約数ペア:

[(1, 391234644), (2, 195617322), (3, 130411548), (4, 97808661), (6, 65205774), (9, 43470516), (12, 32602887), (18, 21735258), (27, 14490172), (36, 10867629), (54, 7245086), (108, 3622543), (131, 2986524), (262, 1493262), (393, 995508), (524, 746631), (786, 497754), (1179, 331836), (1572, 248877), (2358, 165918), (3537, 110612), (4716, 82959), (7074, 55306), (14148, 27653)]