890668296

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{252457}}^1$

素因数の和:252483

約数の個数: 72

約数和(自身を含む): 2806070670

約数和(自身を除く): 1915402374

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 147, 168, 196, 252, 294, 392, 441, 504, 588, 882, 1176, 1764, 3528, 252457, 504914, 757371, 1009828, 1514742, 1767199, 2019656, 2272113, 3029484, 3534398, 4544226, 5301597, 6058968, 7068796, 9088452, 10603194, 12370393, 14137592, 15904791, 18176904, 21206388, 24740786, 31809582, 37111179, 42412776, 49481572, 63619164, 74222358, 98963144, 111333537, 127238328, 148444716, 222667074, 296889432, 445334148, 890668296]

約数ペア:

[(1, 890668296), (2, 445334148), (3, 296889432), (4, 222667074), (6, 148444716), (7, 127238328), (8, 111333537), (9, 98963144), (12, 74222358), (14, 63619164), (18, 49481572), (21, 42412776), (24, 37111179), (28, 31809582), (36, 24740786), (42, 21206388), (49, 18176904), (56, 15904791), (63, 14137592), (72, 12370393), (84, 10603194), (98, 9088452), (126, 7068796), (147, 6058968), (168, 5301597), (196, 4544226), (252, 3534398), (294, 3029484), (392, 2272113), (441, 2019656), (504, 1767199), (588, 1514742), (882, 1009828), (1176, 757371), (1764, 504914), (3528, 252457)]