388998072

素因数分解:

$2^3\times 3^3\times {\mathrm{107}}^1\times {\mathrm{16831}}^1$

素因数の和:16953

約数の個数: 64

約数和(自身を含む): 1090713600

約数和(自身を除く): 701715528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 107, 108, 214, 216, 321, 428, 642, 856, 963, 1284, 1926, 2568, 2889, 3852, 5778, 7704, 11556, 16831, 23112, 33662, 50493, 67324, 100986, 134648, 151479, 201972, 302958, 403944, 454437, 605916, 908874, 1211832, 1800917, 1817748, 3601834, 3635496, 5402751, 7203668, 10805502, 14407336, 16208253, 21611004, 32416506, 43222008, 48624759, 64833012, 97249518, 129666024, 194499036, 388998072]

約数ペア:

[(1, 388998072), (2, 194499036), (3, 129666024), (4, 97249518), (6, 64833012), (8, 48624759), (9, 43222008), (12, 32416506), (18, 21611004), (24, 16208253), (27, 14407336), (36, 10805502), (54, 7203668), (72, 5402751), (107, 3635496), (108, 3601834), (214, 1817748), (216, 1800917), (321, 1211832), (428, 908874), (642, 605916), (856, 454437), (963, 403944), (1284, 302958), (1926, 201972), (2568, 151479), (2889, 134648), (3852, 100986), (5778, 67324), (7704, 50493), (11556, 33662), (16831, 23112)]