397409824

素因数分解:

$2^5\times 7^1\times {\mathrm{23}}^1\times {\mathrm{77137}}^1$

素因数の和:77177

約数の個数: 48

約数和(自身を含む): 933061248

約数和(自身を除く): 535651424

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 92, 112, 161, 184, 224, 322, 368, 644, 736, 1288, 2576, 5152, 77137, 154274, 308548, 539959, 617096, 1079918, 1234192, 1774151, 2159836, 2468384, 3548302, 4319672, 7096604, 8639344, 12419057, 14193208, 17278688, 24838114, 28386416, 49676228, 56772832, 99352456, 198704912, 397409824]

約数ペア:

[(1, 397409824), (2, 198704912), (4, 99352456), (7, 56772832), (8, 49676228), (14, 28386416), (16, 24838114), (23, 17278688), (28, 14193208), (32, 12419057), (46, 8639344), (56, 7096604), (92, 4319672), (112, 3548302), (161, 2468384), (184, 2159836), (224, 1774151), (322, 1234192), (368, 1079918), (644, 617096), (736, 539959), (1288, 308548), (2576, 154274), (5152, 77137)]