256233583994

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1\times {\mathrm{3491}}^1\times {\mathrm{3571}}^1$

素因数の和:7346

約数の個数: 32

約数和(自身を含む): 395158072320

約数和(自身を除く): 138924488326

約数列:

[1, 2, 43, 86, 239, 478, 3491, 3571, 6982, 7142, 10277, 20554, 150113, 153553, 300226, 307106, 834349, 853469, 1668698, 1706938, 12466361, 24932722, 35877007, 36699167, 71754014, 73398334, 536053523, 1072107046, 2979460279, 5958920558, 128116791997, 256233583994]

約数ペア:

[(1, 256233583994), (2, 128116791997), (43, 5958920558), (86, 2979460279), (239, 1072107046), (478, 536053523), (3491, 73398334), (3571, 71754014), (6982, 36699167), (7142, 35877007), (10277, 24932722), (20554, 12466361), (150113, 1706938), (153553, 1668698), (300226, 853469), (307106, 834349)]