321463376

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{389}}^1$

素因数の和:576

約数の個数: 80

約数和(自身を含む): 700736400

約数和(自身を除く): 379273024

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 52, 58, 104, 116, 137, 208, 232, 274, 377, 389, 464, 548, 754, 778, 1096, 1508, 1556, 1781, 2192, 3016, 3112, 3562, 3973, 5057, 6032, 6224, 7124, 7946, 10114, 11281, 14248, 15892, 20228, 22562, 28496, 31784, 40456, 45124, 51649, 53293, 63568, 80912, 90248, 103298, 106586, 146653, 180496, 206596, 213172, 293306, 413192, 426344, 586612, 692809, 826384, 852688, 1173224, 1385618, 1545497, 2346448, 2771236, 3090994, 5542472, 6181988, 11084944, 12363976, 20091461, 24727952, 40182922, 80365844, 160731688, 321463376]

約数ペア:

[(1, 321463376), (2, 160731688), (4, 80365844), (8, 40182922), (13, 24727952), (16, 20091461), (26, 12363976), (29, 11084944), (52, 6181988), (58, 5542472), (104, 3090994), (116, 2771236), (137, 2346448), (208, 1545497), (232, 1385618), (274, 1173224), (377, 852688), (389, 826384), (464, 692809), (548, 586612), (754, 426344), (778, 413192), (1096, 293306), (1508, 213172), (1556, 206596), (1781, 180496), (2192, 146653), (3016, 106586), (3112, 103298), (3562, 90248), (3973, 80912), (5057, 63568), (6032, 53293), (6224, 51649), (7124, 45124), (7946, 40456), (10114, 31784), (11281, 28496), (14248, 22562), (15892, 20228)]