2017872168

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^2\times {\mathrm{499}}^1\times {\mathrm{997}}^1$

素因数の和:1531

約数の個数: 96

約数和(自身を含む): 5479020000

約数和(自身を除く): 3461147832

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 169, 312, 338, 499, 507, 676, 997, 998, 1014, 1352, 1497, 1994, 1996, 2028, 2991, 2994, 3988, 3992, 4056, 5982, 5988, 6487, 7976, 11964, 11976, 12961, 12974, 19461, 23928, 25922, 25948, 38883, 38922, 51844, 51896, 77766, 77844, 84331, 103688, 155532, 155688, 168493, 168662, 252993, 311064, 336986, 337324, 497503, 505479, 505986, 673972, 674648, 995006, 1010958, 1011972, 1347944, 1492509, 1990012, 2021916, 2023944, 2985018, 3980024, 4043832, 5970036, 6467539, 11940072, 12935078, 19402617, 25870156, 38805234, 51740312, 77610468, 84078007, 155220936, 168156014, 252234021, 336312028, 504468042, 672624056, 1008936084, 2017872168]

約数ペア:

[(1, 2017872168), (2, 1008936084), (3, 672624056), (4, 504468042), (6, 336312028), (8, 252234021), (12, 168156014), (13, 155220936), (24, 84078007), (26, 77610468), (39, 51740312), (52, 38805234), (78, 25870156), (104, 19402617), (156, 12935078), (169, 11940072), (312, 6467539), (338, 5970036), (499, 4043832), (507, 3980024), (676, 2985018), (997, 2023944), (998, 2021916), (1014, 1990012), (1352, 1492509), (1497, 1347944), (1994, 1011972), (1996, 1010958), (2028, 995006), (2991, 674648), (2994, 673972), (3988, 505986), (3992, 505479), (4056, 497503), (5982, 337324), (5988, 336986), (6487, 311064), (7976, 252993), (11964, 168662), (11976, 168493), (12961, 155688), (12974, 155532), (19461, 103688), (23928, 84331), (25922, 77844), (25948, 77766), (38883, 51896), (38922, 51844)]