661058832

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{491}}^1\times {\mathrm{4007}}^1$

素因数の和:4516

約数の個数: 80

約数和(自身を含む): 1956160512

約数和(自身を除く): 1295101680

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 491, 982, 1473, 1964, 2946, 3437, 3928, 4007, 5892, 6874, 7856, 8014, 10311, 11784, 12021, 13748, 16028, 20622, 23568, 24042, 27496, 28049, 32056, 41244, 48084, 54992, 56098, 64112, 82488, 84147, 96168, 112196, 164976, 168294, 192336, 224392, 336588, 448784, 673176, 1346352, 1967437, 3934874, 5902311, 7869748, 11804622, 13772059, 15739496, 23609244, 27544118, 31478992, 41316177, 47218488, 55088236, 82632354, 94436976, 110176472, 165264708, 220352944, 330529416, 661058832]

約数ペア:

[(1, 661058832), (2, 330529416), (3, 220352944), (4, 165264708), (6, 110176472), (7, 94436976), (8, 82632354), (12, 55088236), (14, 47218488), (16, 41316177), (21, 31478992), (24, 27544118), (28, 23609244), (42, 15739496), (48, 13772059), (56, 11804622), (84, 7869748), (112, 5902311), (168, 3934874), (336, 1967437), (491, 1346352), (982, 673176), (1473, 448784), (1964, 336588), (2946, 224392), (3437, 192336), (3928, 168294), (4007, 164976), (5892, 112196), (6874, 96168), (7856, 84147), (8014, 82488), (10311, 64112), (11784, 56098), (12021, 54992), (13748, 48084), (16028, 41244), (20622, 32056), (23568, 28049), (24042, 27496)]