1247372288

素因数分解:

$2^{10}\times {\mathrm{449}}^1\times {\mathrm{2713}}^1$

素因数の和:3182

約数の個数: 44

約数和(自身を含む): 2500001100

約数和(自身を除く): 1252628812

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 449, 512, 898, 1024, 1796, 2713, 3592, 5426, 7184, 10852, 14368, 21704, 28736, 43408, 57472, 86816, 114944, 173632, 229888, 347264, 459776, 694528, 1218137, 1389056, 2436274, 2778112, 4872548, 9745096, 19490192, 38980384, 77960768, 155921536, 311843072, 623686144, 1247372288]

約数ペア:

[(1, 1247372288), (2, 623686144), (4, 311843072), (8, 155921536), (16, 77960768), (32, 38980384), (64, 19490192), (128, 9745096), (256, 4872548), (449, 2778112), (512, 2436274), (898, 1389056), (1024, 1218137), (1796, 694528), (2713, 459776), (3592, 347264), (5426, 229888), (7184, 173632), (10852, 114944), (14368, 86816), (21704, 57472), (28736, 43408)]