251818272

素因数分解:

$2^5\times 3^2\times {\mathrm{877}}^1\times {\mathrm{997}}^1$

素因数の和:1890

約数の個数: 72

約数和(自身を含む): 717643836

約数和(自身を除く): 465825564

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 877, 997, 1754, 1994, 2631, 2991, 3508, 3988, 5262, 5982, 7016, 7893, 7976, 8973, 10524, 11964, 14032, 15786, 15952, 17946, 21048, 23928, 28064, 31572, 31904, 35892, 42096, 47856, 63144, 71784, 84192, 95712, 126288, 143568, 252576, 287136, 874369, 1748738, 2623107, 3497476, 5246214, 6994952, 7869321, 10492428, 13989904, 15738642, 20984856, 27979808, 31477284, 41969712, 62954568, 83939424, 125909136, 251818272]

約数ペア:

[(1, 251818272), (2, 125909136), (3, 83939424), (4, 62954568), (6, 41969712), (8, 31477284), (9, 27979808), (12, 20984856), (16, 15738642), (18, 13989904), (24, 10492428), (32, 7869321), (36, 6994952), (48, 5246214), (72, 3497476), (96, 2623107), (144, 1748738), (288, 874369), (877, 287136), (997, 252576), (1754, 143568), (1994, 126288), (2631, 95712), (2991, 84192), (3508, 71784), (3988, 63144), (5262, 47856), (5982, 42096), (7016, 35892), (7893, 31904), (7976, 31572), (8973, 28064), (10524, 23928), (11964, 21048), (14032, 17946), (15786, 15952)]