321404976

素因数分解:

$2^4\times 3^3\times {\mathrm{449}}^1\times {\mathrm{1657}}^1$

素因数の和:2123

約数の個数: 80

約数和(自身を含む): 925164000

約数和(自身を除く): 603759024

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 449, 898, 1347, 1657, 1796, 2694, 3314, 3592, 4041, 4971, 5388, 6628, 7184, 8082, 9942, 10776, 12123, 13256, 14913, 16164, 19884, 21552, 24246, 26512, 29826, 32328, 39768, 44739, 48492, 59652, 64656, 79536, 89478, 96984, 119304, 178956, 193968, 238608, 357912, 715824, 743993, 1487986, 2231979, 2975972, 4463958, 5951944, 6695937, 8927916, 11903888, 13391874, 17855832, 20087811, 26783748, 35711664, 40175622, 53567496, 80351244, 107134992, 160702488, 321404976]

約数ペア:

[(1, 321404976), (2, 160702488), (3, 107134992), (4, 80351244), (6, 53567496), (8, 40175622), (9, 35711664), (12, 26783748), (16, 20087811), (18, 17855832), (24, 13391874), (27, 11903888), (36, 8927916), (48, 6695937), (54, 5951944), (72, 4463958), (108, 2975972), (144, 2231979), (216, 1487986), (432, 743993), (449, 715824), (898, 357912), (1347, 238608), (1657, 193968), (1796, 178956), (2694, 119304), (3314, 96984), (3592, 89478), (4041, 79536), (4971, 64656), (5388, 59652), (6628, 48492), (7184, 44739), (8082, 39768), (9942, 32328), (10776, 29826), (12123, 26512), (13256, 24246), (14913, 21552), (16164, 19884)]