258541444

素因数分解:

$2^2\times 7^2\times {\mathrm{619}}^1\times {\mathrm{2131}}^1$

素因数の和:2768

約数の個数: 36

約数和(自身を含む): 527414160

約数和(自身を除く): 268872716

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 619, 1238, 2131, 2476, 4262, 4333, 8524, 8666, 14917, 17332, 29834, 30331, 59668, 60662, 104419, 121324, 208838, 417676, 1319089, 2638178, 5276356, 9233623, 18467246, 36934492, 64635361, 129270722, 258541444]

約数ペア:

[(1, 258541444), (2, 129270722), (4, 64635361), (7, 36934492), (14, 18467246), (28, 9233623), (49, 5276356), (98, 2638178), (196, 1319089), (619, 417676), (1238, 208838), (2131, 121324), (2476, 104419), (4262, 60662), (4333, 59668), (8524, 30331), (8666, 29834), (14917, 17332)]