285638112

素因数分解:

$2^5\times 3^2\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{229}}^1$

素因数の和:377

約数の個数: 144

約数和(自身を含む): 840883680

約数和(自身を除く): 555245568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 61, 71, 72, 96, 122, 142, 144, 183, 213, 229, 244, 284, 288, 366, 426, 458, 488, 549, 568, 639, 687, 732, 852, 916, 976, 1098, 1136, 1278, 1374, 1464, 1704, 1832, 1952, 2061, 2196, 2272, 2556, 2748, 2928, 3408, 3664, 4122, 4331, 4392, 5112, 5496, 5856, 6816, 7328, 8244, 8662, 8784, 10224, 10992, 12993, 13969, 16259, 16488, 17324, 17568, 20448, 21984, 25986, 27938, 32518, 32976, 34648, 38979, 41907, 48777, 51972, 55876, 65036, 65952, 69296, 77958, 83814, 97554, 103944, 111752, 125721, 130072, 138592, 146331, 155916, 167628, 195108, 207888, 223504, 251442, 260144, 292662, 311832, 335256, 390216, 415776, 447008, 502884, 520288, 585324, 623664, 670512, 780432, 991799, 1005768, 1170648, 1247328, 1341024, 1560864, 1983598, 2011536, 2341296, 2975397, 3967196, 4023072, 4682592, 5950794, 7934392, 8926191, 11901588, 15868784, 17852382, 23803176, 31737568, 35704764, 47606352, 71409528, 95212704, 142819056, 285638112]

約数ペア:

[(1, 285638112), (2, 142819056), (3, 95212704), (4, 71409528), (6, 47606352), (8, 35704764), (9, 31737568), (12, 23803176), (16, 17852382), (18, 15868784), (24, 11901588), (32, 8926191), (36, 7934392), (48, 5950794), (61, 4682592), (71, 4023072), (72, 3967196), (96, 2975397), (122, 2341296), (142, 2011536), (144, 1983598), (183, 1560864), (213, 1341024), (229, 1247328), (244, 1170648), (284, 1005768), (288, 991799), (366, 780432), (426, 670512), (458, 623664), (488, 585324), (549, 520288), (568, 502884), (639, 447008), (687, 415776), (732, 390216), (852, 335256), (916, 311832), (976, 292662), (1098, 260144), (1136, 251442), (1278, 223504), (1374, 207888), (1464, 195108), (1704, 167628), (1832, 155916), (1952, 146331), (2061, 138592), (2196, 130072), (2272, 125721), (2556, 111752), (2748, 103944), (2928, 97554), (3408, 83814), (3664, 77958), (4122, 69296), (4331, 65952), (4392, 65036), (5112, 55876), (5496, 51972), (5856, 48777), (6816, 41907), (7328, 38979), (8244, 34648), (8662, 32976), (8784, 32518), (10224, 27938), (10992, 25986), (12993, 21984), (13969, 20448), (16259, 17568), (16488, 17324)]