258015968

素因数分解:

$2^5\times 7^2\times {\mathrm{59}}^1\times {\mathrm{2789}}^1$

素因数の和:2872

約数の個数: 72

約数和(自身を含む): 601133400

約数和(自身を除く): 343117432

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 59, 98, 112, 118, 196, 224, 236, 392, 413, 472, 784, 826, 944, 1568, 1652, 1888, 2789, 2891, 3304, 5578, 5782, 6608, 11156, 11564, 13216, 19523, 22312, 23128, 39046, 44624, 46256, 78092, 89248, 92512, 136661, 156184, 164551, 273322, 312368, 329102, 546644, 624736, 658204, 1093288, 1151857, 1316408, 2186576, 2303714, 2632816, 4373152, 4607428, 5265632, 8062999, 9214856, 16125998, 18429712, 32251996, 36859424, 64503992, 129007984, 258015968]

約数ペア:

[(1, 258015968), (2, 129007984), (4, 64503992), (7, 36859424), (8, 32251996), (14, 18429712), (16, 16125998), (28, 9214856), (32, 8062999), (49, 5265632), (56, 4607428), (59, 4373152), (98, 2632816), (112, 2303714), (118, 2186576), (196, 1316408), (224, 1151857), (236, 1093288), (392, 658204), (413, 624736), (472, 546644), (784, 329102), (826, 312368), (944, 273322), (1568, 164551), (1652, 156184), (1888, 136661), (2789, 92512), (2891, 89248), (3304, 78092), (5578, 46256), (5782, 44624), (6608, 39046), (11156, 23128), (11564, 22312), (13216, 19523)]