8421896512

素因数分解:

$2^6\times {\mathrm{199}}^1\times {\mathrm{661267}}^1$

素因数の和:661478

約数の個数: 28

約数和(自身を含む): 16796207200

約数和(自身を除く): 8374310688

約数列:

[1, 2, 4, 8, 16, 32, 64, 199, 398, 796, 1592, 3184, 6368, 12736, 661267, 1322534, 2645068, 5290136, 10580272, 21160544, 42321088, 131592133, 263184266, 526368532, 1052737064, 2105474128, 4210948256, 8421896512]

約数ペア:

[(1, 8421896512), (2, 4210948256), (4, 2105474128), (8, 1052737064), (16, 526368532), (32, 263184266), (64, 131592133), (199, 42321088), (398, 21160544), (796, 10580272), (1592, 5290136), (3184, 2645068), (6368, 1322534), (12736, 661267)]