1221689952

素因数分解:

$2^5\times 3^4\times 7^2\times {\mathrm{9619}}^1$

素因数の和:9655

約数の個数: 180

約数和(自身を含む): 4179995820

約数和(自身を除く): 2958305868

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, 9619, 10584, 14112, 15876, 18144, 19238, 21168, 28857, 31752, 38476, 42336, 57714, 63504, 67333, 76952, 86571, 115428, 127008, 134666, 153904, 173142, 201999, 230856, 259713, 269332, 307808, 346284, 403998, 461712, 471331, 519426, 538664, 605997, 692568, 779139, 807996, 923424, 942662, 1038852, 1077328, 1211994, 1385136, 1413993, 1558278, 1615992, 1817991, 1885324, 2077704, 2154656, 2423988, 2770272, 2827986, 3116556, 3231984, 3635982, 3770648, 4155408, 4241979, 4847976, 5453973, 5655972, 6233112, 6463968, 7271964, 7541296, 8310816, 8483958, 9695952, 10907946, 11311944, 12466224, 12725937, 14543928, 15082592, 16967916, 19391904, 21815892, 22623888, 24932448, 25451874, 29087856, 33935832, 38177811, 43631784, 45247776, 50903748, 58175712, 67871664, 76355622, 87263568, 101807496, 135743328, 152711244, 174527136, 203614992, 305422488, 407229984, 610844976, 1221689952]

約数ペア:

[(1, 1221689952), (2, 610844976), (3, 407229984), (4, 305422488), (6, 203614992), (7, 174527136), (8, 152711244), (9, 135743328), (12, 101807496), (14, 87263568), (16, 76355622), (18, 67871664), (21, 58175712), (24, 50903748), (27, 45247776), (28, 43631784), (32, 38177811), (36, 33935832), (42, 29087856), (48, 25451874), (49, 24932448), (54, 22623888), (56, 21815892), (63, 19391904), (72, 16967916), (81, 15082592), (84, 14543928), (96, 12725937), (98, 12466224), (108, 11311944), (112, 10907946), (126, 9695952), (144, 8483958), (147, 8310816), (162, 7541296), (168, 7271964), (189, 6463968), (196, 6233112), (216, 5655972), (224, 5453973), (252, 4847976), (288, 4241979), (294, 4155408), (324, 3770648), (336, 3635982), (378, 3231984), (392, 3116556), (432, 2827986), (441, 2770272), (504, 2423988), (567, 2154656), (588, 2077704), (648, 1885324), (672, 1817991), (756, 1615992), (784, 1558278), (864, 1413993), (882, 1385136), (1008, 1211994), (1134, 1077328), (1176, 1038852), (1296, 942662), (1323, 923424), (1512, 807996), (1568, 779139), (1764, 692568), (2016, 605997), (2268, 538664), (2352, 519426), (2592, 471331), (2646, 461712), (3024, 403998), (3528, 346284), (3969, 307808), (4536, 269332), (4704, 259713), (5292, 230856), (6048, 201999), (7056, 173142), (7938, 153904), (9072, 134666), (9619, 127008), (10584, 115428), (14112, 86571), (15876, 76952), (18144, 67333), (19238, 63504), (21168, 57714), (28857, 42336), (31752, 38476)]