215681152

素因数分解:

$2^7\times {\mathrm{151}}^1\times {\mathrm{11159}}^1$

素因数の和:11324

約数の個数: 32

約数和(自身を含む): 432561600

約数和(自身を除く): 216880448

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 151, 302, 604, 1208, 2416, 4832, 9664, 11159, 19328, 22318, 44636, 89272, 178544, 357088, 714176, 1428352, 1685009, 3370018, 6740036, 13480072, 26960144, 53920288, 107840576, 215681152]

約数ペア:

[(1, 215681152), (2, 107840576), (4, 53920288), (8, 26960144), (16, 13480072), (32, 6740036), (64, 3370018), (128, 1685009), (151, 1428352), (302, 714176), (604, 357088), (1208, 178544), (2416, 89272), (4832, 44636), (9664, 22318), (11159, 19328)]