317871216

素因数分解:

$2^4\times 3^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1$

素因数の和:386

約数の個数: 240

約数和(自身を含む): 1048960640

約数和(自身を除く): 731089424

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 19, 24, 26, 27, 36, 38, 39, 48, 52, 54, 57, 72, 76, 78, 81, 104, 108, 114, 117, 144, 152, 156, 162, 171, 208, 216, 228, 234, 243, 247, 304, 312, 324, 331, 342, 351, 432, 456, 468, 486, 494, 513, 624, 648, 662, 684, 702, 741, 912, 936, 972, 988, 993, 1026, 1053, 1296, 1324, 1368, 1404, 1482, 1539, 1872, 1944, 1976, 1986, 2052, 2106, 2223, 2648, 2736, 2808, 2964, 2979, 3078, 3159, 3888, 3952, 3972, 4104, 4212, 4303, 4446, 4617, 5296, 5616, 5928, 5958, 6156, 6289, 6318, 6669, 7944, 8208, 8424, 8606, 8892, 8937, 9234, 11856, 11916, 12312, 12578, 12636, 12909, 13338, 15888, 16848, 17212, 17784, 17874, 18468, 18867, 20007, 23832, 24624, 25156, 25272, 25818, 26676, 26811, 34424, 35568, 35748, 36936, 37734, 38727, 40014, 47664, 50312, 50544, 51636, 53352, 53622, 56601, 60021, 68848, 71496, 73872, 75468, 77454, 80028, 80433, 81757, 100624, 103272, 106704, 107244, 113202, 116181, 120042, 142992, 150936, 154908, 160056, 160866, 163514, 169803, 206544, 214488, 226404, 232362, 240084, 245271, 301872, 309816, 320112, 321732, 327028, 339606, 348543, 428976, 452808, 464724, 480168, 490542, 509409, 619632, 643464, 654056, 679212, 697086, 735813, 905616, 929448, 960336, 981084, 1018818, 1045629, 1286928, 1308112, 1358424, 1394172, 1471626, 1528227, 1858896, 1962168, 2037636, 2091258, 2207439, 2716848, 2788344, 2943252, 3056454, 3924336, 4075272, 4182516, 4414878, 5576688, 5886504, 6112908, 6622317, 8150544, 8365032, 8829756, 11773008, 12225816, 13244634, 16730064, 17659512, 19866951, 24451632, 26489268, 35319024, 39733902, 52978536, 79467804, 105957072, 158935608, 317871216]

約数ペア:

[(1, 317871216), (2, 158935608), (3, 105957072), (4, 79467804), (6, 52978536), (8, 39733902), (9, 35319024), (12, 26489268), (13, 24451632), (16, 19866951), (18, 17659512), (19, 16730064), (24, 13244634), (26, 12225816), (27, 11773008), (36, 8829756), (38, 8365032), (39, 8150544), (48, 6622317), (52, 6112908), (54, 5886504), (57, 5576688), (72, 4414878), (76, 4182516), (78, 4075272), (81, 3924336), (104, 3056454), (108, 2943252), (114, 2788344), (117, 2716848), (144, 2207439), (152, 2091258), (156, 2037636), (162, 1962168), (171, 1858896), (208, 1528227), (216, 1471626), (228, 1394172), (234, 1358424), (243, 1308112), (247, 1286928), (304, 1045629), (312, 1018818), (324, 981084), (331, 960336), (342, 929448), (351, 905616), (432, 735813), (456, 697086), (468, 679212), (486, 654056), (494, 643464), (513, 619632), (624, 509409), (648, 490542), (662, 480168), (684, 464724), (702, 452808), (741, 428976), (912, 348543), (936, 339606), (972, 327028), (988, 321732), (993, 320112), (1026, 309816), (1053, 301872), (1296, 245271), (1324, 240084), (1368, 232362), (1404, 226404), (1482, 214488), (1539, 206544), (1872, 169803), (1944, 163514), (1976, 160866), (1986, 160056), (2052, 154908), (2106, 150936), (2223, 142992), (2648, 120042), (2736, 116181), (2808, 113202), (2964, 107244), (2979, 106704), (3078, 103272), (3159, 100624), (3888, 81757), (3952, 80433), (3972, 80028), (4104, 77454), (4212, 75468), (4303, 73872), (4446, 71496), (4617, 68848), (5296, 60021), (5616, 56601), (5928, 53622), (5958, 53352), (6156, 51636), (6289, 50544), (6318, 50312), (6669, 47664), (7944, 40014), (8208, 38727), (8424, 37734), (8606, 36936), (8892, 35748), (8937, 35568), (9234, 34424), (11856, 26811), (11916, 26676), (12312, 25818), (12578, 25272), (12636, 25156), (12909, 24624), (13338, 23832), (15888, 20007), (16848, 18867), (17212, 18468), (17784, 17874)]