131031648

素因数分解:

$2^5\times 3^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{811}}^1$

素因数の和:858

約数の個数: 192

約数和(自身を含む): 441987840

約数和(自身を除く): 310956192

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 17, 18, 22, 24, 27, 32, 33, 34, 36, 44, 48, 51, 54, 66, 68, 72, 88, 96, 99, 102, 108, 132, 136, 144, 153, 176, 187, 198, 204, 216, 264, 272, 288, 297, 306, 352, 374, 396, 408, 432, 459, 528, 544, 561, 594, 612, 748, 792, 811, 816, 864, 918, 1056, 1122, 1188, 1224, 1496, 1584, 1622, 1632, 1683, 1836, 2244, 2376, 2433, 2448, 2992, 3168, 3244, 3366, 3672, 4488, 4752, 4866, 4896, 5049, 5984, 6488, 6732, 7299, 7344, 8921, 8976, 9504, 9732, 10098, 12976, 13464, 13787, 14598, 14688, 17842, 17952, 19464, 20196, 21897, 25952, 26763, 26928, 27574, 29196, 35684, 38928, 40392, 41361, 43794, 53526, 53856, 55148, 58392, 71368, 77856, 80289, 80784, 82722, 87588, 107052, 110296, 116784, 124083, 142736, 151657, 160578, 161568, 165444, 175176, 214104, 220592, 233568, 240867, 248166, 285472, 303314, 321156, 330888, 350352, 372249, 428208, 441184, 454971, 481734, 496332, 606628, 642312, 661776, 700704, 744498, 856416, 909942, 963468, 992664, 1213256, 1284624, 1323552, 1364913, 1488996, 1819884, 1926936, 1985328, 2426512, 2569248, 2729826, 2977992, 3639768, 3853872, 3970656, 4094739, 4853024, 5459652, 5955984, 7279536, 7707744, 8189478, 10919304, 11911968, 14559072, 16378956, 21838608, 32757912, 43677216, 65515824, 131031648]

約数ペア:

[(1, 131031648), (2, 65515824), (3, 43677216), (4, 32757912), (6, 21838608), (8, 16378956), (9, 14559072), (11, 11911968), (12, 10919304), (16, 8189478), (17, 7707744), (18, 7279536), (22, 5955984), (24, 5459652), (27, 4853024), (32, 4094739), (33, 3970656), (34, 3853872), (36, 3639768), (44, 2977992), (48, 2729826), (51, 2569248), (54, 2426512), (66, 1985328), (68, 1926936), (72, 1819884), (88, 1488996), (96, 1364913), (99, 1323552), (102, 1284624), (108, 1213256), (132, 992664), (136, 963468), (144, 909942), (153, 856416), (176, 744498), (187, 700704), (198, 661776), (204, 642312), (216, 606628), (264, 496332), (272, 481734), (288, 454971), (297, 441184), (306, 428208), (352, 372249), (374, 350352), (396, 330888), (408, 321156), (432, 303314), (459, 285472), (528, 248166), (544, 240867), (561, 233568), (594, 220592), (612, 214104), (748, 175176), (792, 165444), (811, 161568), (816, 160578), (864, 151657), (918, 142736), (1056, 124083), (1122, 116784), (1188, 110296), (1224, 107052), (1496, 87588), (1584, 82722), (1622, 80784), (1632, 80289), (1683, 77856), (1836, 71368), (2244, 58392), (2376, 55148), (2433, 53856), (2448, 53526), (2992, 43794), (3168, 41361), (3244, 40392), (3366, 38928), (3672, 35684), (4488, 29196), (4752, 27574), (4866, 26928), (4896, 26763), (5049, 25952), (5984, 21897), (6488, 20196), (6732, 19464), (7299, 17952), (7344, 17842), (8921, 14688), (8976, 14598), (9504, 13787), (9732, 13464), (10098, 12976)]