258788736

素因数分解:

$2^7\times 3^3\times {\mathrm{103}}^1\times {\mathrm{727}}^1$

素因数の和:853

約数の個数: 128

約数和(自身を含む): 772262400

約数和(自身を除く): 513473664

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 103, 108, 128, 144, 192, 206, 216, 288, 309, 384, 412, 432, 576, 618, 727, 824, 864, 927, 1152, 1236, 1454, 1648, 1728, 1854, 2181, 2472, 2781, 2908, 3296, 3456, 3708, 4362, 4944, 5562, 5816, 6543, 6592, 7416, 8724, 9888, 11124, 11632, 13086, 13184, 14832, 17448, 19629, 19776, 22248, 23264, 26172, 29664, 34896, 39258, 39552, 44496, 46528, 52344, 59328, 69792, 74881, 78516, 88992, 93056, 104688, 118656, 139584, 149762, 157032, 177984, 209376, 224643, 279168, 299524, 314064, 355968, 418752, 449286, 599048, 628128, 673929, 837504, 898572, 1198096, 1256256, 1347858, 1797144, 2021787, 2396192, 2512512, 2695716, 3594288, 4043574, 4792384, 5391432, 7188576, 8087148, 9584768, 10782864, 14377152, 16174296, 21565728, 28754304, 32348592, 43131456, 64697184, 86262912, 129394368, 258788736]

約数ペア:

[(1, 258788736), (2, 129394368), (3, 86262912), (4, 64697184), (6, 43131456), (8, 32348592), (9, 28754304), (12, 21565728), (16, 16174296), (18, 14377152), (24, 10782864), (27, 9584768), (32, 8087148), (36, 7188576), (48, 5391432), (54, 4792384), (64, 4043574), (72, 3594288), (96, 2695716), (103, 2512512), (108, 2396192), (128, 2021787), (144, 1797144), (192, 1347858), (206, 1256256), (216, 1198096), (288, 898572), (309, 837504), (384, 673929), (412, 628128), (432, 599048), (576, 449286), (618, 418752), (727, 355968), (824, 314064), (864, 299524), (927, 279168), (1152, 224643), (1236, 209376), (1454, 177984), (1648, 157032), (1728, 149762), (1854, 139584), (2181, 118656), (2472, 104688), (2781, 93056), (2908, 88992), (3296, 78516), (3456, 74881), (3708, 69792), (4362, 59328), (4944, 52344), (5562, 46528), (5816, 44496), (6543, 39552), (6592, 39258), (7416, 34896), (8724, 29664), (9888, 26172), (11124, 23264), (11632, 22248), (13086, 19776), (13184, 19629), (14832, 17448)]