256992652

素因数分解:

$2^2\times 7^2\times {\mathrm{139}}^1\times {\mathrm{9433}}^1$

素因数の和:9590

約数の個数: 36

約数和(自身を含む): 526983240

約数和(自身を除く): 269990588

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 139, 196, 278, 556, 973, 1946, 3892, 6811, 9433, 13622, 18866, 27244, 37732, 66031, 132062, 264124, 462217, 924434, 1311187, 1848868, 2622374, 5244748, 9178309, 18356618, 36713236, 64248163, 128496326, 256992652]

約数ペア:

[(1, 256992652), (2, 128496326), (4, 64248163), (7, 36713236), (14, 18356618), (28, 9178309), (49, 5244748), (98, 2622374), (139, 1848868), (196, 1311187), (278, 924434), (556, 462217), (973, 264124), (1946, 132062), (3892, 66031), (6811, 37732), (9433, 27244), (13622, 18866)]