2018388544

素因数分解:

$2^6\times {\mathrm{19}}^2\times {\mathrm{199}}^1\times {\mathrm{439}}^1$

素因数の和:688

約数の個数: 84

約数和(自身を含む): 4258056000

約数和(自身を除く): 2239667456

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 199, 304, 361, 398, 439, 608, 722, 796, 878, 1216, 1444, 1592, 1756, 2888, 3184, 3512, 3781, 5776, 6368, 7024, 7562, 8341, 11552, 12736, 14048, 15124, 16682, 23104, 28096, 30248, 33364, 60496, 66728, 71839, 87361, 120992, 133456, 143678, 158479, 174722, 241984, 266912, 287356, 316958, 349444, 533824, 574712, 633916, 698888, 1149424, 1267832, 1397776, 1659859, 2298848, 2535664, 2795552, 3319718, 4597696, 5071328, 5591104, 6639436, 10142656, 13278872, 26557744, 31537321, 53115488, 63074642, 106230976, 126149284, 252298568, 504597136, 1009194272, 2018388544]

約数ペア:

[(1, 2018388544), (2, 1009194272), (4, 504597136), (8, 252298568), (16, 126149284), (19, 106230976), (32, 63074642), (38, 53115488), (64, 31537321), (76, 26557744), (152, 13278872), (199, 10142656), (304, 6639436), (361, 5591104), (398, 5071328), (439, 4597696), (608, 3319718), (722, 2795552), (796, 2535664), (878, 2298848), (1216, 1659859), (1444, 1397776), (1592, 1267832), (1756, 1149424), (2888, 698888), (3184, 633916), (3512, 574712), (3781, 533824), (5776, 349444), (6368, 316958), (7024, 287356), (7562, 266912), (8341, 241984), (11552, 174722), (12736, 158479), (14048, 143678), (15124, 133456), (16682, 120992), (23104, 87361), (28096, 71839), (30248, 66728), (33364, 60496)]