668422144

素因数分解:

$2^{12}\times {\mathrm{13}}^1\times {\mathrm{12553}}^1$

素因数の和:12590

約数の個数: 52

約数和(自身を含む): 1439617396

約数和(自身を除く): 771195252

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1024, 1664, 2048, 3328, 4096, 6656, 12553, 13312, 25106, 26624, 50212, 53248, 100424, 163189, 200848, 326378, 401696, 652756, 803392, 1305512, 1606784, 2611024, 3213568, 5222048, 6427136, 10444096, 12854272, 20888192, 25708544, 41776384, 51417088, 83552768, 167105536, 334211072, 668422144]

約数ペア:

[(1, 668422144), (2, 334211072), (4, 167105536), (8, 83552768), (13, 51417088), (16, 41776384), (26, 25708544), (32, 20888192), (52, 12854272), (64, 10444096), (104, 6427136), (128, 5222048), (208, 3213568), (256, 2611024), (416, 1606784), (512, 1305512), (832, 803392), (1024, 652756), (1664, 401696), (2048, 326378), (3328, 200848), (4096, 163189), (6656, 100424), (12553, 53248), (13312, 50212), (25106, 26624)]