1278753984

素因数分解:

$2^6\times 3^2\times {\mathrm{2220059}}^1$

素因数の和:2220077

約数の個数: 42

約数和(自身を含む): 3665319060

約数和(自身を除く): 2386565076

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 576, 2220059, 4440118, 6660177, 8880236, 13320354, 17760472, 19980531, 26640708, 35520944, 39961062, 53281416, 71041888, 79922124, 106562832, 142083776, 159844248, 213125664, 319688496, 426251328, 639376992, 1278753984]

約数ペア:

[(1, 1278753984), (2, 639376992), (3, 426251328), (4, 319688496), (6, 213125664), (8, 159844248), (9, 142083776), (12, 106562832), (16, 79922124), (18, 71041888), (24, 53281416), (32, 39961062), (36, 35520944), (48, 26640708), (64, 19980531), (72, 17760472), (96, 13320354), (144, 8880236), (192, 6660177), (288, 4440118), (576, 2220059)]