678280192

素因数分解:

$2^{10}\times {\mathrm{157}}^1\times {\mathrm{4219}}^1$

素因数の和:4396

約数の個数: 44

約数和(自身を含む): 1364857720

約数和(自身を除く): 686577528

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 157, 256, 314, 512, 628, 1024, 1256, 2512, 4219, 5024, 8438, 10048, 16876, 20096, 33752, 40192, 67504, 80384, 135008, 160768, 270016, 540032, 662383, 1080064, 1324766, 2160128, 2649532, 4320256, 5299064, 10598128, 21196256, 42392512, 84785024, 169570048, 339140096, 678280192]

約数ペア:

[(1, 678280192), (2, 339140096), (4, 169570048), (8, 84785024), (16, 42392512), (32, 21196256), (64, 10598128), (128, 5299064), (157, 4320256), (256, 2649532), (314, 2160128), (512, 1324766), (628, 1080064), (1024, 662383), (1256, 540032), (2512, 270016), (4219, 160768), (5024, 135008), (8438, 80384), (10048, 67504), (16876, 40192), (20096, 33752)]