64426648

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{283}}^1$

素因数の和:512

約数の個数: 64

約数和(自身を含む): 143136000

約数和(自身を除く): 78709352

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 199, 283, 286, 398, 566, 572, 796, 1132, 1144, 1592, 2189, 2264, 2587, 3113, 3679, 4378, 5174, 6226, 7358, 8756, 10348, 12452, 14716, 17512, 20696, 24904, 28457, 29432, 40469, 56317, 56914, 80938, 112634, 113828, 161876, 225268, 227656, 323752, 450536, 619487, 732121, 1238974, 1464242, 2477948, 2928484, 4955896, 5856968, 8053331, 16106662, 32213324, 64426648]

約数ペア:

[(1, 64426648), (2, 32213324), (4, 16106662), (8, 8053331), (11, 5856968), (13, 4955896), (22, 2928484), (26, 2477948), (44, 1464242), (52, 1238974), (88, 732121), (104, 619487), (143, 450536), (199, 323752), (283, 227656), (286, 225268), (398, 161876), (566, 113828), (572, 112634), (796, 80938), (1132, 56914), (1144, 56317), (1592, 40469), (2189, 29432), (2264, 28457), (2587, 24904), (3113, 20696), (3679, 17512), (4378, 14716), (5174, 12452), (6226, 10348), (7358, 8756)]