26778248

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1$

素因数の和:270

約数の個数: 64

約数和(自身を含む): 59875200

約数和(自身を除く): 33096952

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 82, 107, 109, 164, 214, 218, 287, 328, 428, 436, 574, 749, 763, 856, 872, 1148, 1498, 1526, 2296, 2996, 3052, 4387, 4469, 5992, 6104, 8774, 8938, 11663, 17548, 17876, 23326, 30709, 31283, 35096, 35752, 46652, 61418, 62566, 81641, 93304, 122836, 125132, 163282, 245672, 250264, 326564, 478183, 653128, 956366, 1912732, 3347281, 3825464, 6694562, 13389124, 26778248]

約数ペア:

[(1, 26778248), (2, 13389124), (4, 6694562), (7, 3825464), (8, 3347281), (14, 1912732), (28, 956366), (41, 653128), (56, 478183), (82, 326564), (107, 250264), (109, 245672), (164, 163282), (214, 125132), (218, 122836), (287, 93304), (328, 81641), (428, 62566), (436, 61418), (574, 46652), (749, 35752), (763, 35096), (856, 31283), (872, 30709), (1148, 23326), (1498, 17876), (1526, 17548), (2296, 11663), (2996, 8938), (3052, 8774), (4387, 6104), (4469, 5992)]