77644288

素因数分解:

$2^9\times {\mathrm{139}}^1\times {\mathrm{1091}}^1$

素因数の和:1248

約数の個数: 40

約数和(自身を含む): 156396240

約数和(自身を除く): 78751952

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 139, 256, 278, 512, 556, 1091, 1112, 2182, 2224, 4364, 4448, 8728, 8896, 17456, 17792, 34912, 35584, 69824, 71168, 139648, 151649, 279296, 303298, 558592, 606596, 1213192, 2426384, 4852768, 9705536, 19411072, 38822144, 77644288]

約数ペア:

[(1, 77644288), (2, 38822144), (4, 19411072), (8, 9705536), (16, 4852768), (32, 2426384), (64, 1213192), (128, 606596), (139, 558592), (256, 303298), (278, 279296), (512, 151649), (556, 139648), (1091, 71168), (1112, 69824), (2182, 35584), (2224, 34912), (4364, 17792), (4448, 17456), (8728, 8896)]