647557597712

素因数分解:

$2^4\times {\mathrm{151}}^1\times {\mathrm{853}}^1\times {\mathrm{314219}}^1$

素因数の和:315231

約数の個数: 40

約数和(自身を含む): 1264436362560

約数和(自身を除く): 616878764848

約数列:

[1, 2, 4, 8, 16, 151, 302, 604, 853, 1208, 1706, 2416, 3412, 6824, 13648, 128803, 257606, 314219, 515212, 628438, 1030424, 1256876, 2060848, 2513752, 5027504, 47447069, 94894138, 189788276, 268028807, 379576552, 536057614, 759153104, 1072115228, 2144230456, 4288460912, 40472349857, 80944699714, 161889399428, 323778798856, 647557597712]

約数ペア:

[(1, 647557597712), (2, 323778798856), (4, 161889399428), (8, 80944699714), (16, 40472349857), (151, 4288460912), (302, 2144230456), (604, 1072115228), (853, 759153104), (1208, 536057614), (1706, 379576552), (2416, 268028807), (3412, 189788276), (6824, 94894138), (13648, 47447069), (128803, 5027504), (257606, 2513752), (314219, 2060848), (515212, 1256876), (628438, 1030424)]