2549177568

素因数分解:

$2^5\times 3^4\times 7^2\times {\mathrm{20071}}^1$

素因数の和:20107

約数の個数: 180

約数和(自身を含む): 8721504792

約数和(自身を除く): 6172327224

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 49, 54, 56, 63, 72, 81, 84, 96, 98, 108, 112, 126, 144, 147, 162, 168, 189, 196, 216, 224, 252, 288, 294, 324, 336, 378, 392, 432, 441, 504, 567, 588, 648, 672, 756, 784, 864, 882, 1008, 1134, 1176, 1296, 1323, 1512, 1568, 1764, 2016, 2268, 2352, 2592, 2646, 3024, 3528, 3969, 4536, 4704, 5292, 6048, 7056, 7938, 9072, 10584, 14112, 15876, 18144, 20071, 21168, 31752, 40142, 42336, 60213, 63504, 80284, 120426, 127008, 140497, 160568, 180639, 240852, 280994, 321136, 361278, 421491, 481704, 541917, 561988, 642272, 722556, 842982, 963408, 983479, 1083834, 1123976, 1264473, 1445112, 1625751, 1685964, 1926816, 1966958, 2167668, 2247952, 2528946, 2890224, 2950437, 3251502, 3371928, 3793419, 3933916, 4335336, 4495904, 5057892, 5780448, 5900874, 6503004, 6743856, 7586838, 7867832, 8670672, 8851311, 10115784, 11380257, 11801748, 13006008, 13487712, 15173676, 15735664, 17341344, 17702622, 20231568, 22760514, 23603496, 26012016, 26553933, 30347352, 31471328, 35405244, 40463136, 45521028, 47206992, 52024032, 53107866, 60694704, 70810488, 79661799, 91042056, 94413984, 106215732, 121389408, 141620976, 159323598, 182084112, 212431464, 283241952, 318647196, 364168224, 424862928, 637294392, 849725856, 1274588784, 2549177568]

約数ペア:

[(1, 2549177568), (2, 1274588784), (3, 849725856), (4, 637294392), (6, 424862928), (7, 364168224), (8, 318647196), (9, 283241952), (12, 212431464), (14, 182084112), (16, 159323598), (18, 141620976), (21, 121389408), (24, 106215732), (27, 94413984), (28, 91042056), (32, 79661799), (36, 70810488), (42, 60694704), (48, 53107866), (49, 52024032), (54, 47206992), (56, 45521028), (63, 40463136), (72, 35405244), (81, 31471328), (84, 30347352), (96, 26553933), (98, 26012016), (108, 23603496), (112, 22760514), (126, 20231568), (144, 17702622), (147, 17341344), (162, 15735664), (168, 15173676), (189, 13487712), (196, 13006008), (216, 11801748), (224, 11380257), (252, 10115784), (288, 8851311), (294, 8670672), (324, 7867832), (336, 7586838), (378, 6743856), (392, 6503004), (432, 5900874), (441, 5780448), (504, 5057892), (567, 4495904), (588, 4335336), (648, 3933916), (672, 3793419), (756, 3371928), (784, 3251502), (864, 2950437), (882, 2890224), (1008, 2528946), (1134, 2247952), (1176, 2167668), (1296, 1966958), (1323, 1926816), (1512, 1685964), (1568, 1625751), (1764, 1445112), (2016, 1264473), (2268, 1123976), (2352, 1083834), (2592, 983479), (2646, 963408), (3024, 842982), (3528, 722556), (3969, 642272), (4536, 561988), (4704, 541917), (5292, 481704), (6048, 421491), (7056, 361278), (7938, 321136), (9072, 280994), (10584, 240852), (14112, 180639), (15876, 160568), (18144, 140497), (20071, 127008), (21168, 120426), (31752, 80284), (40142, 63504), (42336, 60213)]