291249228004

素因数分解:

$2^2\times 7^2\times {\mathrm{89}}^1\times {\mathrm{709}}^1\times {\mathrm{23549}}^1$

素因数の和:24365

約数の個数: 72

約数和(自身を含む): 600433155000

約数和(自身を除く): 309183926996

約数列:

[1, 2, 4, 7, 14, 28, 49, 89, 98, 178, 196, 356, 623, 709, 1246, 1418, 2492, 2836, 4361, 4963, 8722, 9926, 17444, 19852, 23549, 34741, 47098, 63101, 69482, 94196, 126202, 138964, 164843, 252404, 329686, 441707, 659372, 883414, 1153901, 1766828, 2095861, 2307802, 3091949, 4191722, 4615604, 6183898, 8383444, 12367796, 14671027, 16696241, 29342054, 33392482, 58684108, 66784964, 102697189, 116873687, 205394378, 233747374, 410788756, 467494748, 818115809, 1485965449, 1636231618, 2971930898, 3272463236, 5943861796, 10401758143, 20803516286, 41607032572, 72812307001, 145624614002, 291249228004]

約数ペア:

[(1, 291249228004), (2, 145624614002), (4, 72812307001), (7, 41607032572), (14, 20803516286), (28, 10401758143), (49, 5943861796), (89, 3272463236), (98, 2971930898), (178, 1636231618), (196, 1485965449), (356, 818115809), (623, 467494748), (709, 410788756), (1246, 233747374), (1418, 205394378), (2492, 116873687), (2836, 102697189), (4361, 66784964), (4963, 58684108), (8722, 33392482), (9926, 29342054), (17444, 16696241), (19852, 14671027), (23549, 12367796), (34741, 8383444), (47098, 6183898), (63101, 4615604), (69482, 4191722), (94196, 3091949), (126202, 2307802), (138964, 2095861), (164843, 1766828), (252404, 1153901), (329686, 883414), (441707, 659372)]