261104688

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2447}}^1$

素因数の和:2496

約数の個数: 160

約数和(自身を含む): 849945600

約数和(自身を除く): 588840912

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, 104, 108, 114, 117, 144, 152, 156, 171, 208, 216, 228, 234, 247, 304, 312, 342, 351, 432, 456, 468, 494, 513, 624, 684, 702, 741, 912, 936, 988, 1026, 1368, 1404, 1482, 1872, 1976, 2052, 2223, 2447, 2736, 2808, 2964, 3952, 4104, 4446, 4894, 5616, 5928, 6669, 7341, 8208, 8892, 9788, 11856, 13338, 14682, 17784, 19576, 22023, 26676, 29364, 31811, 35568, 39152, 44046, 46493, 53352, 58728, 63622, 66069, 88092, 92986, 95433, 106704, 117456, 127244, 132138, 139479, 176184, 185972, 190866, 254488, 264276, 278958, 286299, 352368, 371944, 381732, 418437, 508976, 528552, 557916, 572598, 604409, 743888, 763464, 836874, 858897, 1057104, 1115832, 1145196, 1208818, 1255311, 1526928, 1673748, 1717794, 1813227, 2231664, 2290392, 2417636, 2510622, 3347496, 3435588, 3626454, 4580784, 4835272, 5021244, 5439681, 6694992, 6871176, 7252908, 9670544, 10042488, 10879362, 13742352, 14505816, 16319043, 20084976, 21758724, 29011632, 32638086, 43517448, 65276172, 87034896, 130552344, 261104688]

約数ペア:

[(1, 261104688), (2, 130552344), (3, 87034896), (4, 65276172), (6, 43517448), (8, 32638086), (9, 29011632), (12, 21758724), (13, 20084976), (16, 16319043), (18, 14505816), (19, 13742352), (24, 10879362), (26, 10042488), (27, 9670544), (36, 7252908), (38, 6871176), (39, 6694992), (48, 5439681), (52, 5021244), (54, 4835272), (57, 4580784), (72, 3626454), (76, 3435588), (78, 3347496), (104, 2510622), (108, 2417636), (114, 2290392), (117, 2231664), (144, 1813227), (152, 1717794), (156, 1673748), (171, 1526928), (208, 1255311), (216, 1208818), (228, 1145196), (234, 1115832), (247, 1057104), (304, 858897), (312, 836874), (342, 763464), (351, 743888), (432, 604409), (456, 572598), (468, 557916), (494, 528552), (513, 508976), (624, 418437), (684, 381732), (702, 371944), (741, 352368), (912, 286299), (936, 278958), (988, 264276), (1026, 254488), (1368, 190866), (1404, 185972), (1482, 176184), (1872, 139479), (1976, 132138), (2052, 127244), (2223, 117456), (2447, 106704), (2736, 95433), (2808, 92986), (2964, 88092), (3952, 66069), (4104, 63622), (4446, 58728), (4894, 53352), (5616, 46493), (5928, 44046), (6669, 39152), (7341, 35568), (8208, 31811), (8892, 29364), (9788, 26676), (11856, 22023), (13338, 19576), (14682, 17784)]