851259318

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2647}}^1$

素因数の和:2722

約数の個数: 128

約数和(自身を含む): 2277703680

約数和(自身を除く): 1426444362

約数列:

[1, 2, 3, 6, 7, 13, 14, 19, 21, 26, 31, 38, 39, 42, 57, 62, 78, 91, 93, 114, 133, 182, 186, 217, 247, 266, 273, 399, 403, 434, 494, 546, 589, 651, 741, 798, 806, 1178, 1209, 1302, 1482, 1729, 1767, 2418, 2647, 2821, 3458, 3534, 4123, 5187, 5294, 5642, 7657, 7941, 8246, 8463, 10374, 12369, 15314, 15882, 16926, 18529, 22971, 24738, 34411, 37058, 45942, 50293, 53599, 55587, 68822, 82057, 100586, 103233, 107198, 111174, 150879, 160797, 164114, 206466, 240877, 246171, 301758, 321594, 352051, 481754, 492342, 574399, 653809, 704102, 722631, 1056153, 1066741, 1148798, 1307618, 1445262, 1559083, 1723197, 1961427, 2112306, 2133482, 3118166, 3200223, 3446394, 3922854, 4576663, 4677249, 6400446, 7467187, 9153326, 9354498, 10913581, 13729989, 14934374, 20268079, 21827162, 22401561, 27459978, 32740743, 40536158, 44803122, 60804237, 65481486, 121608474, 141876553, 283753106, 425629659, 851259318]

約数ペア:

[(1, 851259318), (2, 425629659), (3, 283753106), (6, 141876553), (7, 121608474), (13, 65481486), (14, 60804237), (19, 44803122), (21, 40536158), (26, 32740743), (31, 27459978), (38, 22401561), (39, 21827162), (42, 20268079), (57, 14934374), (62, 13729989), (78, 10913581), (91, 9354498), (93, 9153326), (114, 7467187), (133, 6400446), (182, 4677249), (186, 4576663), (217, 3922854), (247, 3446394), (266, 3200223), (273, 3118166), (399, 2133482), (403, 2112306), (434, 1961427), (494, 1723197), (546, 1559083), (589, 1445262), (651, 1307618), (741, 1148798), (798, 1066741), (806, 1056153), (1178, 722631), (1209, 704102), (1302, 653809), (1482, 574399), (1729, 492342), (1767, 481754), (2418, 352051), (2647, 321594), (2821, 301758), (3458, 246171), (3534, 240877), (4123, 206466), (5187, 164114), (5294, 160797), (5642, 150879), (7657, 111174), (7941, 107198), (8246, 103233), (8463, 100586), (10374, 82057), (12369, 68822), (15314, 55587), (15882, 53599), (16926, 50293), (18529, 45942), (22971, 37058), (24738, 34411)]