388072384

素因数分解:

$2^6\times 7^1\times {\mathrm{31}}^1\times {\mathrm{27943}}^1$

素因数の和:27993

約数の個数: 56

約数和(自身を含む): 908515328

約数和(自身を除く): 520442944

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 217, 224, 248, 434, 448, 496, 868, 992, 1736, 1984, 3472, 6944, 13888, 27943, 55886, 111772, 195601, 223544, 391202, 447088, 782404, 866233, 894176, 1564808, 1732466, 1788352, 3129616, 3464932, 6063631, 6259232, 6929864, 12127262, 12518464, 13859728, 24254524, 27719456, 48509048, 55438912, 97018096, 194036192, 388072384]

約数ペア:

[(1, 388072384), (2, 194036192), (4, 97018096), (7, 55438912), (8, 48509048), (14, 27719456), (16, 24254524), (28, 13859728), (31, 12518464), (32, 12127262), (56, 6929864), (62, 6259232), (64, 6063631), (112, 3464932), (124, 3129616), (217, 1788352), (224, 1732466), (248, 1564808), (434, 894176), (448, 866233), (496, 782404), (868, 447088), (992, 391202), (1736, 223544), (1984, 195601), (3472, 111772), (6944, 55886), (13888, 27943)]