280170688

素因数分解:

$2^6\times 7^1\times {\mathrm{431}}^1\times {\mathrm{1451}}^1$

素因数の和:1901

約数の個数: 56

約数和(自身を含む): 637300224

約数和(自身を除く): 357129536

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 431, 448, 862, 1451, 1724, 2902, 3017, 3448, 5804, 6034, 6896, 10157, 11608, 12068, 13792, 20314, 23216, 24136, 27584, 40628, 46432, 48272, 81256, 92864, 96544, 162512, 193088, 325024, 625381, 650048, 1250762, 2501524, 4377667, 5003048, 8755334, 10006096, 17510668, 20012192, 35021336, 40024384, 70042672, 140085344, 280170688]

約数ペア:

[(1, 280170688), (2, 140085344), (4, 70042672), (7, 40024384), (8, 35021336), (14, 20012192), (16, 17510668), (28, 10006096), (32, 8755334), (56, 5003048), (64, 4377667), (112, 2501524), (224, 1250762), (431, 650048), (448, 625381), (862, 325024), (1451, 193088), (1724, 162512), (2902, 96544), (3017, 92864), (3448, 81256), (5804, 48272), (6034, 46432), (6896, 40628), (10157, 27584), (11608, 24136), (12068, 23216), (13792, 20314)]