215639136

素因数分解:

$2^5\times 3^2\times {\mathrm{751}}^1\times {\mathrm{997}}^1$

素因数の和:1764

約数の個数: 72

約数和(自身を含む): 614656224

約数和(自身を除く): 399017088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 751, 997, 1502, 1994, 2253, 2991, 3004, 3988, 4506, 5982, 6008, 6759, 7976, 8973, 9012, 11964, 12016, 13518, 15952, 17946, 18024, 23928, 24032, 27036, 31904, 35892, 36048, 47856, 54072, 71784, 72096, 95712, 108144, 143568, 216288, 287136, 748747, 1497494, 2246241, 2994988, 4492482, 5989976, 6738723, 8984964, 11979952, 13477446, 17969928, 23959904, 26954892, 35939856, 53909784, 71879712, 107819568, 215639136]

約数ペア:

[(1, 215639136), (2, 107819568), (3, 71879712), (4, 53909784), (6, 35939856), (8, 26954892), (9, 23959904), (12, 17969928), (16, 13477446), (18, 11979952), (24, 8984964), (32, 6738723), (36, 5989976), (48, 4492482), (72, 2994988), (96, 2246241), (144, 1497494), (288, 748747), (751, 287136), (997, 216288), (1502, 143568), (1994, 108144), (2253, 95712), (2991, 72096), (3004, 71784), (3988, 54072), (4506, 47856), (5982, 36048), (6008, 35892), (6759, 31904), (7976, 27036), (8973, 24032), (9012, 23928), (11964, 18024), (12016, 17946), (13518, 15952)]