551427509518

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{271}}^1\times {\mathrm{538019}}^1$

素因数の和:538384

約数の個数: 32

約数和(自身を含む): 871024250880

約数和(自身を除く): 319596741362

約数列:

[1, 2, 31, 61, 62, 122, 271, 542, 1891, 3782, 8401, 16531, 16802, 33062, 512461, 538019, 1024922, 1076038, 16678589, 32819159, 33357178, 65638318, 145803149, 291606298, 1017393929, 2034787858, 4519897619, 8893992089, 9039795238, 17787984178, 275713754759, 551427509518]

約数ペア:

[(1, 551427509518), (2, 275713754759), (31, 17787984178), (61, 9039795238), (62, 8893992089), (122, 4519897619), (271, 2034787858), (542, 1017393929), (1891, 291606298), (3782, 145803149), (8401, 65638318), (16531, 33357178), (16802, 32819159), (33062, 16678589), (512461, 1076038), (538019, 1024922)]