2220008768

素因数分解:

$2^6\times {\mathrm{127}}^1\times {\mathrm{273131}}^1$

素因数の和:273270

約数の個数: 28

約数和(自身を含む): 4440033792

約数和(自身を除く): 2220025024

約数列:

[1, 2, 4, 8, 16, 32, 64, 127, 254, 508, 1016, 2032, 4064, 8128, 273131, 546262, 1092524, 2185048, 4370096, 8740192, 17480384, 34687637, 69375274, 138750548, 277501096, 555002192, 1110004384, 2220008768]

約数ペア:

[(1, 2220008768), (2, 1110004384), (4, 555002192), (8, 277501096), (16, 138750548), (32, 69375274), (64, 34687637), (127, 17480384), (254, 8740192), (508, 4370096), (1016, 2185048), (2032, 1092524), (4064, 546262), (8128, 273131)]