1219418368

素因数分解:

$2^8\times 7^1\times {\mathrm{137}}^1\times {\mathrm{4967}}^1$

素因数の和:5127

約数の個数: 72

約数和(自身を含む): 2802667392

約数和(自身を除く): 1583249024

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 137, 224, 256, 274, 448, 548, 896, 959, 1096, 1792, 1918, 2192, 3836, 4384, 4967, 7672, 8768, 9934, 15344, 17536, 19868, 30688, 34769, 35072, 39736, 61376, 69538, 79472, 122752, 139076, 158944, 245504, 278152, 317888, 556304, 635776, 680479, 1112608, 1271552, 1360958, 2225216, 2721916, 4450432, 4763353, 5443832, 8900864, 9526706, 10887664, 19053412, 21775328, 38106824, 43550656, 76213648, 87101312, 152427296, 174202624, 304854592, 609709184, 1219418368]

約数ペア:

[(1, 1219418368), (2, 609709184), (4, 304854592), (7, 174202624), (8, 152427296), (14, 87101312), (16, 76213648), (28, 43550656), (32, 38106824), (56, 21775328), (64, 19053412), (112, 10887664), (128, 9526706), (137, 8900864), (224, 5443832), (256, 4763353), (274, 4450432), (448, 2721916), (548, 2225216), (896, 1360958), (959, 1271552), (1096, 1112608), (1792, 680479), (1918, 635776), (2192, 556304), (3836, 317888), (4384, 278152), (4967, 245504), (7672, 158944), (8768, 139076), (9934, 122752), (15344, 79472), (17536, 69538), (19868, 61376), (30688, 39736), (34769, 35072)]