258710012

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{345869}}^1$

素因数の和:345901

約数の個数: 24

約数和(自身を含む): 522955440

約数和(自身を除く): 264245428

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 187, 374, 748, 345869, 691738, 1383476, 3804559, 5879773, 7609118, 11759546, 15218236, 23519092, 64677503, 129355006, 258710012]

約数ペア:

[(1, 258710012), (2, 129355006), (4, 64677503), (11, 23519092), (17, 15218236), (22, 11759546), (34, 7609118), (44, 5879773), (68, 3804559), (187, 1383476), (374, 691738), (748, 345869)]