636699856

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{113}}^1\times {\mathrm{263}}^1$

素因数の和:500

約数の個数: 80

約数和(自身を含む): 1358413056

約数和(自身を除く): 721713200

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 103, 104, 113, 206, 208, 226, 263, 412, 452, 526, 824, 904, 1052, 1339, 1469, 1648, 1808, 2104, 2678, 2938, 3419, 4208, 5356, 5876, 6838, 10712, 11639, 11752, 13676, 21424, 23278, 23504, 27089, 27352, 29719, 46556, 54178, 54704, 59438, 93112, 108356, 118876, 151307, 186224, 216712, 237752, 302614, 352157, 386347, 433424, 475504, 605228, 704314, 772694, 1210456, 1408628, 1545388, 2420912, 2817256, 3061057, 3090776, 5634512, 6122114, 6181552, 12244228, 24488456, 39793741, 48976912, 79587482, 159174964, 318349928, 636699856]

約数ペア:

[(1, 636699856), (2, 318349928), (4, 159174964), (8, 79587482), (13, 48976912), (16, 39793741), (26, 24488456), (52, 12244228), (103, 6181552), (104, 6122114), (113, 5634512), (206, 3090776), (208, 3061057), (226, 2817256), (263, 2420912), (412, 1545388), (452, 1408628), (526, 1210456), (824, 772694), (904, 704314), (1052, 605228), (1339, 475504), (1469, 433424), (1648, 386347), (1808, 352157), (2104, 302614), (2678, 237752), (2938, 216712), (3419, 186224), (4208, 151307), (5356, 118876), (5876, 108356), (6838, 93112), (10712, 59438), (11639, 54704), (11752, 54178), (13676, 46556), (21424, 29719), (23278, 27352), (23504, 27089)]