64656864

素因数分解:

$2^5\times 3^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{227}}^1$

素因数の和:309

約数の個数: 144

約数和(自身を含む): 197188992

約数和(自身を除く): 132532128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 43, 46, 48, 69, 72, 86, 92, 96, 129, 138, 144, 172, 184, 207, 227, 258, 276, 288, 344, 368, 387, 414, 454, 516, 552, 681, 688, 736, 774, 828, 908, 989, 1032, 1104, 1362, 1376, 1548, 1656, 1816, 1978, 2043, 2064, 2208, 2724, 2967, 3096, 3312, 3632, 3956, 4086, 4128, 5221, 5448, 5934, 6192, 6624, 7264, 7912, 8172, 8901, 9761, 10442, 10896, 11868, 12384, 15663, 15824, 16344, 17802, 19522, 20884, 21792, 23736, 29283, 31326, 31648, 32688, 35604, 39044, 41768, 46989, 47472, 58566, 62652, 65376, 71208, 78088, 83536, 87849, 93978, 94944, 117132, 125304, 142416, 156176, 167072, 175698, 187956, 224503, 234264, 250608, 284832, 312352, 351396, 375912, 449006, 468528, 501216, 673509, 702792, 751824, 898012, 937056, 1347018, 1405584, 1503648, 1796024, 2020527, 2694036, 2811168, 3592048, 4041054, 5388072, 7184096, 8082108, 10776144, 16164216, 21552288, 32328432, 64656864]

約数ペア:

[(1, 64656864), (2, 32328432), (3, 21552288), (4, 16164216), (6, 10776144), (8, 8082108), (9, 7184096), (12, 5388072), (16, 4041054), (18, 3592048), (23, 2811168), (24, 2694036), (32, 2020527), (36, 1796024), (43, 1503648), (46, 1405584), (48, 1347018), (69, 937056), (72, 898012), (86, 751824), (92, 702792), (96, 673509), (129, 501216), (138, 468528), (144, 449006), (172, 375912), (184, 351396), (207, 312352), (227, 284832), (258, 250608), (276, 234264), (288, 224503), (344, 187956), (368, 175698), (387, 167072), (414, 156176), (454, 142416), (516, 125304), (552, 117132), (681, 94944), (688, 93978), (736, 87849), (774, 83536), (828, 78088), (908, 71208), (989, 65376), (1032, 62652), (1104, 58566), (1362, 47472), (1376, 46989), (1548, 41768), (1656, 39044), (1816, 35604), (1978, 32688), (2043, 31648), (2064, 31326), (2208, 29283), (2724, 23736), (2967, 21792), (3096, 20884), (3312, 19522), (3632, 17802), (3956, 16344), (4086, 15824), (4128, 15663), (5221, 12384), (5448, 11868), (5934, 10896), (6192, 10442), (6624, 9761), (7264, 8901), (7912, 8172)]