385987072

素因数分解:

$2^9\times {\mathrm{691}}^1\times {\mathrm{1091}}^1$

素因数の和:1800

約数の個数: 40

約数和(自身を含む): 773044272

約数和(自身を除く): 387057200

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 691, 1091, 1382, 2182, 2764, 4364, 5528, 8728, 11056, 17456, 22112, 34912, 44224, 69824, 88448, 139648, 176896, 279296, 353792, 558592, 753881, 1507762, 3015524, 6031048, 12062096, 24124192, 48248384, 96496768, 192993536, 385987072]

約数ペア:

[(1, 385987072), (2, 192993536), (4, 96496768), (8, 48248384), (16, 24124192), (32, 12062096), (64, 6031048), (128, 3015524), (256, 1507762), (512, 753881), (691, 558592), (1091, 353792), (1382, 279296), (2182, 176896), (2764, 139648), (4364, 88448), (5528, 69824), (8728, 44224), (11056, 34912), (17456, 22112)]