2218211536

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{173}}^1\times {\mathrm{11287}}^1$

素因数の和:11539

約数の個数: 40

約数和(自身を含む): 4383897984

約数和(自身を除く): 2165686448

約数列:

[1, 2, 4, 8, 16, 71, 142, 173, 284, 346, 568, 692, 1136, 1384, 2768, 11287, 12283, 22574, 24566, 45148, 49132, 90296, 98264, 180592, 196528, 801377, 1602754, 1952651, 3205508, 3905302, 6411016, 7810604, 12822032, 15621208, 31242416, 138638221, 277276442, 554552884, 1109105768, 2218211536]

約数ペア:

[(1, 2218211536), (2, 1109105768), (4, 554552884), (8, 277276442), (16, 138638221), (71, 31242416), (142, 15621208), (173, 12822032), (284, 7810604), (346, 6411016), (568, 3905302), (692, 3205508), (1136, 1952651), (1384, 1602754), (2768, 801377), (11287, 196528), (12283, 180592), (22574, 98264), (24566, 90296), (45148, 49132)]