258987008

素因数分解:

$2^{10}\times 7^1\times {\mathrm{36131}}^1$

素因数の和:36158

約数の個数: 44

約数和(自身を含む): 591697632

約数和(自身を除く): 332710624

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1024, 1792, 3584, 7168, 36131, 72262, 144524, 252917, 289048, 505834, 578096, 1011668, 1156192, 2023336, 2312384, 4046672, 4624768, 8093344, 9249536, 16186688, 18499072, 32373376, 36998144, 64746752, 129493504, 258987008]

約数ペア:

[(1, 258987008), (2, 129493504), (4, 64746752), (7, 36998144), (8, 32373376), (14, 18499072), (16, 16186688), (28, 9249536), (32, 8093344), (56, 4624768), (64, 4046672), (112, 2312384), (128, 2023336), (224, 1156192), (256, 1011668), (448, 578096), (512, 505834), (896, 289048), (1024, 252917), (1792, 144524), (3584, 72262), (7168, 36131)]