256410074

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1\times {\mathrm{383}}^1$

素因数の和:614

約数の個数: 32

約数和(自身を含む): 404490240

約数和(自身を除く): 148080166

約数列:

[1, 2, 37, 74, 83, 109, 166, 218, 383, 766, 3071, 4033, 6142, 8066, 9047, 14171, 18094, 28342, 31789, 41747, 63578, 83494, 334739, 669478, 1176193, 1544639, 2352386, 3089278, 3465001, 6930002, 128205037, 256410074]

約数ペア:

[(1, 256410074), (2, 128205037), (37, 6930002), (74, 3465001), (83, 3089278), (109, 2352386), (166, 1544639), (218, 1176193), (383, 669478), (766, 334739), (3071, 83494), (4033, 63578), (6142, 41747), (8066, 31789), (9047, 28342), (14171, 18094)]