247936626

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{131}}^1\times {\mathrm{1669}}^1$

素因数の和:1821

約数の個数: 80

約数和(自身を含む): 640157760

約数和(自身を除く): 392221134

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 131, 162, 189, 262, 378, 393, 567, 786, 917, 1134, 1179, 1669, 1834, 2358, 2751, 3338, 3537, 5007, 5502, 7074, 8253, 10014, 10611, 11683, 15021, 16506, 21222, 23366, 24759, 30042, 35049, 45063, 49518, 70098, 74277, 90126, 105147, 135189, 148554, 210294, 218639, 270378, 315441, 437278, 630882, 655917, 946323, 1311834, 1530473, 1892646, 1967751, 3060946, 3935502, 4591419, 5903253, 9182838, 11806506, 13774257, 17709759, 27548514, 35419518, 41322771, 82645542, 123968313, 247936626]

約数ペア:

[(1, 247936626), (2, 123968313), (3, 82645542), (6, 41322771), (7, 35419518), (9, 27548514), (14, 17709759), (18, 13774257), (21, 11806506), (27, 9182838), (42, 5903253), (54, 4591419), (63, 3935502), (81, 3060946), (126, 1967751), (131, 1892646), (162, 1530473), (189, 1311834), (262, 946323), (378, 655917), (393, 630882), (567, 437278), (786, 315441), (917, 270378), (1134, 218639), (1179, 210294), (1669, 148554), (1834, 135189), (2358, 105147), (2751, 90126), (3338, 74277), (3537, 70098), (5007, 49518), (5502, 45063), (7074, 35049), (8253, 30042), (10014, 24759), (10611, 23366), (11683, 21222), (15021, 16506)]