851722438

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{241}}^1$

素因数の和:469

約数の個数: 64

約数和(自身を含む): 1545578496

約数和(自身を除く): 693856058

約数列:

[1, 2, 7, 14, 41, 47, 82, 94, 131, 241, 262, 287, 329, 482, 574, 658, 917, 1687, 1834, 1927, 3374, 3854, 5371, 6157, 9881, 10742, 11327, 12314, 13489, 19762, 22654, 26978, 31571, 37597, 43099, 63142, 69167, 75194, 79289, 86198, 138334, 158578, 220997, 252437, 441994, 464407, 504874, 928814, 1294411, 1483837, 1767059, 2588822, 2967674, 3250849, 3534118, 6501698, 9060877, 10386859, 18121754, 20773718, 60837317, 121674634, 425861219, 851722438]

約数ペア:

[(1, 851722438), (2, 425861219), (7, 121674634), (14, 60837317), (41, 20773718), (47, 18121754), (82, 10386859), (94, 9060877), (131, 6501698), (241, 3534118), (262, 3250849), (287, 2967674), (329, 2588822), (482, 1767059), (574, 1483837), (658, 1294411), (917, 928814), (1687, 504874), (1834, 464407), (1927, 441994), (3374, 252437), (3854, 220997), (5371, 158578), (6157, 138334), (9881, 86198), (10742, 79289), (11327, 75194), (12314, 69167), (13489, 63142), (19762, 43099), (22654, 37597), (26978, 31571)]