1256357586

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{313}}^1\times {\mathrm{997}}^1$

素因数の和:1387

約数の個数: 64

約数和(自身を含む): 2797785216

約数和(自身を除く): 1541427630

約数列:

[1, 2, 3, 6, 11, 22, 33, 61, 66, 122, 183, 313, 366, 626, 671, 939, 997, 1342, 1878, 1994, 2013, 2991, 3443, 4026, 5982, 6886, 10329, 10967, 19093, 20658, 21934, 32901, 38186, 57279, 60817, 65802, 114558, 121634, 182451, 210023, 312061, 364902, 420046, 624122, 630069, 668987, 936183, 1260138, 1337974, 1872366, 2006961, 3432671, 4013922, 6865342, 10298013, 19035721, 20596026, 38071442, 57107163, 114214326, 209392931, 418785862, 628178793, 1256357586]

約数ペア:

[(1, 1256357586), (2, 628178793), (3, 418785862), (6, 209392931), (11, 114214326), (22, 57107163), (33, 38071442), (61, 20596026), (66, 19035721), (122, 10298013), (183, 6865342), (313, 4013922), (366, 3432671), (626, 2006961), (671, 1872366), (939, 1337974), (997, 1260138), (1342, 936183), (1878, 668987), (1994, 630069), (2013, 624122), (2991, 420046), (3443, 364902), (4026, 312061), (5982, 210023), (6886, 182451), (10329, 121634), (10967, 114558), (19093, 65802), (20658, 60817), (21934, 57279), (32901, 38186)]