349390384

素因数分解:

$2^4\times 7^2\times {\mathrm{613}}^1\times {\mathrm{727}}^1$

素因数の和:1362

約数の個数: 60

約数和(自身を含む): 789834864

約数和(自身を除く): 440444480

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 613, 727, 784, 1226, 1454, 2452, 2908, 4291, 4904, 5089, 5816, 8582, 9808, 10178, 11632, 17164, 20356, 30037, 34328, 35623, 40712, 60074, 68656, 71246, 81424, 120148, 142492, 240296, 284984, 445651, 480592, 569968, 891302, 1782604, 3119557, 3565208, 6239114, 7130416, 12478228, 21836899, 24956456, 43673798, 49912912, 87347596, 174695192, 349390384]

約数ペア:

[(1, 349390384), (2, 174695192), (4, 87347596), (7, 49912912), (8, 43673798), (14, 24956456), (16, 21836899), (28, 12478228), (49, 7130416), (56, 6239114), (98, 3565208), (112, 3119557), (196, 1782604), (392, 891302), (613, 569968), (727, 480592), (784, 445651), (1226, 284984), (1454, 240296), (2452, 142492), (2908, 120148), (4291, 81424), (4904, 71246), (5089, 68656), (5816, 60074), (8582, 40712), (9808, 35623), (10178, 34328), (11632, 30037), (17164, 20356)]