265680864

素因数分解:

$2^5\times 3^3\times {\mathrm{61}}^1\times {\mathrm{71}}^2$

素因数の和:222

約数の個数: 144

約数和(自身を含む): 798855120

約数和(自身を除く): 533174256

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 61, 71, 72, 96, 108, 122, 142, 144, 183, 213, 216, 244, 284, 288, 366, 426, 432, 488, 549, 568, 639, 732, 852, 864, 976, 1098, 1136, 1278, 1464, 1647, 1704, 1917, 1952, 2196, 2272, 2556, 2928, 3294, 3408, 3834, 4331, 4392, 5041, 5112, 5856, 6588, 6816, 7668, 8662, 8784, 10082, 10224, 12993, 13176, 15123, 15336, 17324, 17568, 20164, 20448, 25986, 26352, 30246, 30672, 34648, 38979, 40328, 45369, 51972, 52704, 60492, 61344, 69296, 77958, 80656, 90738, 103944, 116937, 120984, 136107, 138592, 155916, 161312, 181476, 207888, 233874, 241968, 272214, 307501, 311832, 362952, 415776, 467748, 483936, 544428, 615002, 623664, 725904, 922503, 935496, 1088856, 1230004, 1247328, 1451808, 1845006, 1870992, 2177712, 2460008, 2767509, 3690012, 3741984, 4355424, 4920016, 5535018, 7380024, 8302527, 9840032, 11070036, 14760048, 16605054, 22140072, 29520096, 33210108, 44280144, 66420216, 88560288, 132840432, 265680864]

約数ペア:

[(1, 265680864), (2, 132840432), (3, 88560288), (4, 66420216), (6, 44280144), (8, 33210108), (9, 29520096), (12, 22140072), (16, 16605054), (18, 14760048), (24, 11070036), (27, 9840032), (32, 8302527), (36, 7380024), (48, 5535018), (54, 4920016), (61, 4355424), (71, 3741984), (72, 3690012), (96, 2767509), (108, 2460008), (122, 2177712), (142, 1870992), (144, 1845006), (183, 1451808), (213, 1247328), (216, 1230004), (244, 1088856), (284, 935496), (288, 922503), (366, 725904), (426, 623664), (432, 615002), (488, 544428), (549, 483936), (568, 467748), (639, 415776), (732, 362952), (852, 311832), (864, 307501), (976, 272214), (1098, 241968), (1136, 233874), (1278, 207888), (1464, 181476), (1647, 161312), (1704, 155916), (1917, 138592), (1952, 136107), (2196, 120984), (2272, 116937), (2556, 103944), (2928, 90738), (3294, 80656), (3408, 77958), (3834, 69296), (4331, 61344), (4392, 60492), (5041, 52704), (5112, 51972), (5856, 45369), (6588, 40328), (6816, 38979), (7668, 34648), (8662, 30672), (8784, 30246), (10082, 26352), (10224, 25986), (12993, 20448), (13176, 20164), (15123, 17568), (15336, 17324)]