438027968

素因数分解:

$2^6\times 7^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{293}}^1$

素因数の和:430

約数の個数: 112

約数和(自身を含む): 1032321024

約数和(自身を除く): 594293056

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 47, 56, 64, 71, 94, 112, 142, 188, 224, 284, 293, 329, 376, 448, 497, 568, 586, 658, 752, 994, 1136, 1172, 1316, 1504, 1988, 2051, 2272, 2344, 2632, 3008, 3337, 3976, 4102, 4544, 4688, 5264, 6674, 7952, 8204, 9376, 10528, 13348, 13771, 15904, 16408, 18752, 20803, 21056, 23359, 26696, 27542, 31808, 32816, 41606, 46718, 53392, 55084, 65632, 83212, 93436, 96397, 106784, 110168, 131264, 145621, 166424, 186872, 192794, 213568, 220336, 291242, 332848, 373744, 385588, 440672, 582484, 665696, 747488, 771176, 881344, 977741, 1164968, 1331392, 1494976, 1542352, 1955482, 2329936, 3084704, 3910964, 4659872, 6169408, 6844187, 7821928, 9319744, 13688374, 15643856, 27376748, 31287712, 54753496, 62575424, 109506992, 219013984, 438027968]

約数ペア:

[(1, 438027968), (2, 219013984), (4, 109506992), (7, 62575424), (8, 54753496), (14, 31287712), (16, 27376748), (28, 15643856), (32, 13688374), (47, 9319744), (56, 7821928), (64, 6844187), (71, 6169408), (94, 4659872), (112, 3910964), (142, 3084704), (188, 2329936), (224, 1955482), (284, 1542352), (293, 1494976), (329, 1331392), (376, 1164968), (448, 977741), (497, 881344), (568, 771176), (586, 747488), (658, 665696), (752, 582484), (994, 440672), (1136, 385588), (1172, 373744), (1316, 332848), (1504, 291242), (1988, 220336), (2051, 213568), (2272, 192794), (2344, 186872), (2632, 166424), (3008, 145621), (3337, 131264), (3976, 110168), (4102, 106784), (4544, 96397), (4688, 93436), (5264, 83212), (6674, 65632), (7952, 55084), (8204, 53392), (9376, 46718), (10528, 41606), (13348, 32816), (13771, 31808), (15904, 27542), (16408, 26696), (18752, 23359), (20803, 21056)]