478883438

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{659}}^1$

素因数の和:785

約数の個数: 64

約数和(自身を含む): 872467200

約数和(自身を除く): 393583762

約数列:

[1, 2, 11, 17, 22, 29, 34, 58, 67, 134, 187, 319, 374, 493, 638, 659, 737, 986, 1139, 1318, 1474, 1943, 2278, 3886, 5423, 7249, 10846, 11203, 12529, 14498, 19111, 21373, 22406, 25058, 33031, 38222, 42746, 44153, 66062, 88306, 123233, 210221, 246466, 324887, 363341, 420442, 485683, 649774, 726682, 750601, 971366, 1280437, 1501202, 2560874, 3573757, 7147514, 8256611, 14084807, 16513222, 21767429, 28169614, 43534858, 239441719, 478883438]

約数ペア:

[(1, 478883438), (2, 239441719), (11, 43534858), (17, 28169614), (22, 21767429), (29, 16513222), (34, 14084807), (58, 8256611), (67, 7147514), (134, 3573757), (187, 2560874), (319, 1501202), (374, 1280437), (493, 971366), (638, 750601), (659, 726682), (737, 649774), (986, 485683), (1139, 420442), (1318, 363341), (1474, 324887), (1943, 246466), (2278, 210221), (3886, 123233), (5423, 88306), (7249, 66062), (10846, 44153), (11203, 42746), (12529, 38222), (14498, 33031), (19111, 25058), (21373, 22406)]