257706592

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{283}}^1$

素因数の和:516

約数の個数: 96

約数和(自身を含む): 601171200

約数和(自身を除く): 343464608

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 88, 104, 143, 176, 199, 208, 283, 286, 352, 398, 416, 566, 572, 796, 1132, 1144, 1592, 2189, 2264, 2288, 2587, 3113, 3184, 3679, 4378, 4528, 4576, 5174, 6226, 6368, 7358, 8756, 9056, 10348, 12452, 14716, 17512, 20696, 24904, 28457, 29432, 35024, 40469, 41392, 49808, 56317, 56914, 58864, 70048, 80938, 82784, 99616, 112634, 113828, 117728, 161876, 225268, 227656, 323752, 450536, 455312, 619487, 647504, 732121, 901072, 910624, 1238974, 1295008, 1464242, 1802144, 2477948, 2928484, 4955896, 5856968, 8053331, 9911792, 11713936, 16106662, 19823584, 23427872, 32213324, 64426648, 128853296, 257706592]

約数ペア:

[(1, 257706592), (2, 128853296), (4, 64426648), (8, 32213324), (11, 23427872), (13, 19823584), (16, 16106662), (22, 11713936), (26, 9911792), (32, 8053331), (44, 5856968), (52, 4955896), (88, 2928484), (104, 2477948), (143, 1802144), (176, 1464242), (199, 1295008), (208, 1238974), (283, 910624), (286, 901072), (352, 732121), (398, 647504), (416, 619487), (566, 455312), (572, 450536), (796, 323752), (1132, 227656), (1144, 225268), (1592, 161876), (2189, 117728), (2264, 113828), (2288, 112634), (2587, 99616), (3113, 82784), (3184, 80938), (3679, 70048), (4378, 58864), (4528, 56914), (4576, 56317), (5174, 49808), (6226, 41392), (6368, 40469), (7358, 35024), (8756, 29432), (9056, 28457), (10348, 24904), (12452, 20696), (14716, 17512)]