820665648

素因数分解:

$2^4\times 3^3\times {\mathrm{11}}^1\times {\mathrm{373}}^1\times {\mathrm{463}}^1$

素因数の和:864

約数の個数: 160

約数和(自身を含む): 2582215680

約数和(自身を除く): 1761550032

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 33, 36, 44, 48, 54, 66, 72, 88, 99, 108, 132, 144, 176, 198, 216, 264, 297, 373, 396, 432, 463, 528, 594, 746, 792, 926, 1119, 1188, 1389, 1492, 1584, 1852, 2238, 2376, 2778, 2984, 3357, 3704, 4103, 4167, 4476, 4752, 5093, 5556, 5968, 6714, 7408, 8206, 8334, 8952, 10071, 10186, 11112, 12309, 12501, 13428, 15279, 16412, 16668, 17904, 20142, 20372, 22224, 24618, 25002, 26856, 30558, 32824, 33336, 36927, 40284, 40744, 45837, 49236, 50004, 53712, 61116, 65648, 66672, 73854, 80568, 81488, 91674, 98472, 100008, 110781, 122232, 137511, 147708, 161136, 172699, 183348, 196944, 200016, 221562, 244464, 275022, 295416, 345398, 366696, 443124, 518097, 550044, 590832, 690796, 733392, 886248, 1036194, 1100088, 1381592, 1554291, 1772496, 1899689, 2072388, 2200176, 2763184, 3108582, 3799378, 4144776, 4662873, 5699067, 6217164, 7598756, 8289552, 9325746, 11398134, 12434328, 15197512, 17097201, 18651492, 22796268, 24868656, 30395024, 34194402, 37302984, 45592536, 51291603, 68388804, 74605968, 91185072, 102583206, 136777608, 205166412, 273555216, 410332824, 820665648]

約数ペア:

[(1, 820665648), (2, 410332824), (3, 273555216), (4, 205166412), (6, 136777608), (8, 102583206), (9, 91185072), (11, 74605968), (12, 68388804), (16, 51291603), (18, 45592536), (22, 37302984), (24, 34194402), (27, 30395024), (33, 24868656), (36, 22796268), (44, 18651492), (48, 17097201), (54, 15197512), (66, 12434328), (72, 11398134), (88, 9325746), (99, 8289552), (108, 7598756), (132, 6217164), (144, 5699067), (176, 4662873), (198, 4144776), (216, 3799378), (264, 3108582), (297, 2763184), (373, 2200176), (396, 2072388), (432, 1899689), (463, 1772496), (528, 1554291), (594, 1381592), (746, 1100088), (792, 1036194), (926, 886248), (1119, 733392), (1188, 690796), (1389, 590832), (1492, 550044), (1584, 518097), (1852, 443124), (2238, 366696), (2376, 345398), (2778, 295416), (2984, 275022), (3357, 244464), (3704, 221562), (4103, 200016), (4167, 196944), (4476, 183348), (4752, 172699), (5093, 161136), (5556, 147708), (5968, 137511), (6714, 122232), (7408, 110781), (8206, 100008), (8334, 98472), (8952, 91674), (10071, 81488), (10186, 80568), (11112, 73854), (12309, 66672), (12501, 65648), (13428, 61116), (15279, 53712), (16412, 50004), (16668, 49236), (17904, 45837), (20142, 40744), (20372, 40284), (22224, 36927), (24618, 33336), (25002, 32824), (26856, 30558)]