2688395578

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{101}}^1\times {\mathrm{1259}}^1$

素因数の和:1435

約数の個数: 48

約数和(自身を含む): 4594332960

約数和(自身を除く): 1905937382

約数列:

[1, 2, 11, 22, 31, 62, 101, 202, 341, 682, 961, 1111, 1259, 1922, 2222, 2518, 3131, 6262, 10571, 13849, 21142, 27698, 34441, 39029, 68882, 78058, 97061, 127159, 194122, 254318, 429319, 858638, 1067671, 1209899, 1398749, 2135342, 2419798, 2797498, 3941929, 7883858, 13308889, 26617778, 43361219, 86722438, 122199799, 244399598, 1344197789, 2688395578]

約数ペア:

[(1, 2688395578), (2, 1344197789), (11, 244399598), (22, 122199799), (31, 86722438), (62, 43361219), (101, 26617778), (202, 13308889), (341, 7883858), (682, 3941929), (961, 2797498), (1111, 2419798), (1259, 2135342), (1922, 1398749), (2222, 1209899), (2518, 1067671), (3131, 858638), (6262, 429319), (10571, 254318), (13849, 194122), (21142, 127159), (27698, 97061), (34441, 78058), (39029, 68882)]