399238464

素因数分解:

$2^6\times 3^1\times {\mathrm{877}}^1\times {\mathrm{2371}}^1$

素因数の和:3263

約数の個数: 56

約数和(自身を含む): 1057968928

約数和(自身を除く): 658730464

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 877, 1754, 2371, 2631, 3508, 4742, 5262, 7016, 7113, 9484, 10524, 14032, 14226, 18968, 21048, 28064, 28452, 37936, 42096, 56128, 56904, 75872, 84192, 113808, 151744, 168384, 227616, 455232, 2079367, 4158734, 6238101, 8317468, 12476202, 16634936, 24952404, 33269872, 49904808, 66539744, 99809616, 133079488, 199619232, 399238464]

約数ペア:

[(1, 399238464), (2, 199619232), (3, 133079488), (4, 99809616), (6, 66539744), (8, 49904808), (12, 33269872), (16, 24952404), (24, 16634936), (32, 12476202), (48, 8317468), (64, 6238101), (96, 4158734), (192, 2079367), (877, 455232), (1754, 227616), (2371, 168384), (2631, 151744), (3508, 113808), (4742, 84192), (5262, 75872), (7016, 56904), (7113, 56128), (9484, 42096), (10524, 37936), (14032, 28452), (14226, 28064), (18968, 21048)]