165201233408

素因数分解:

$2^9\times {\mathrm{2539}}^1\times {\mathrm{127081}}^1$

素因数の和:129638

約数の個数: 40

約数和(自身を含む): 330212410440

約数和(自身を除く): 165011177032

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 2539, 5078, 10156, 20312, 40624, 81248, 127081, 162496, 254162, 324992, 508324, 649984, 1016648, 1299968, 2033296, 4066592, 8133184, 16266368, 32532736, 65065472, 322658659, 645317318, 1290634636, 2581269272, 5162538544, 10325077088, 20650154176, 41300308352, 82600616704, 165201233408]

約数ペア:

[(1, 165201233408), (2, 82600616704), (4, 41300308352), (8, 20650154176), (16, 10325077088), (32, 5162538544), (64, 2581269272), (128, 1290634636), (256, 645317318), (512, 322658659), (2539, 65065472), (5078, 32532736), (10156, 16266368), (20312, 8133184), (40624, 4066592), (81248, 2033296), (127081, 1299968), (162496, 1016648), (254162, 649984), (324992, 508324)]