15668620072

素因数分解:

$2^3\times 7^1\times {\mathrm{109}}^1\times {\mathrm{653}}^1\times {\mathrm{3931}}^1$

素因数の和:4706

約数の個数: 64

約数和(自身を含む): 33944169600

約数和(自身を除く): 18275549528

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 109, 218, 436, 653, 763, 872, 1306, 1526, 2612, 3052, 3931, 4571, 5224, 6104, 7862, 9142, 15724, 18284, 27517, 31448, 36568, 55034, 71177, 110068, 142354, 220136, 284708, 428479, 498239, 569416, 856958, 996478, 1713916, 1992956, 2566943, 2999353, 3427832, 3985912, 5133886, 5998706, 10267772, 11997412, 17968601, 20535544, 23994824, 35937202, 71874404, 143748808, 279796787, 559593574, 1119187148, 1958577509, 2238374296, 3917155018, 7834310036, 15668620072]

約数ペア:

[(1, 15668620072), (2, 7834310036), (4, 3917155018), (7, 2238374296), (8, 1958577509), (14, 1119187148), (28, 559593574), (56, 279796787), (109, 143748808), (218, 71874404), (436, 35937202), (653, 23994824), (763, 20535544), (872, 17968601), (1306, 11997412), (1526, 10267772), (2612, 5998706), (3052, 5133886), (3931, 3985912), (4571, 3427832), (5224, 2999353), (6104, 2566943), (7862, 1992956), (9142, 1713916), (15724, 996478), (18284, 856958), (27517, 569416), (31448, 498239), (36568, 428479), (55034, 284708), (71177, 220136), (110068, 142354)]