1290385408

素因数分解:

$2^{11}\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2851}}^1$

素因数の和:2903

約数の個数: 96

約数和(自身を含む): 2943092880

約数和(自身を除く): 1652707472

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 64, 68, 104, 128, 136, 208, 221, 256, 272, 416, 442, 512, 544, 832, 884, 1024, 1088, 1664, 1768, 2048, 2176, 2851, 3328, 3536, 4352, 5702, 6656, 7072, 8704, 11404, 13312, 14144, 17408, 22808, 26624, 28288, 34816, 37063, 45616, 48467, 56576, 74126, 91232, 96934, 113152, 148252, 182464, 193868, 226304, 296504, 364928, 387736, 452608, 593008, 630071, 729856, 775472, 1186016, 1260142, 1459712, 1550944, 2372032, 2520284, 2919424, 3101888, 4744064, 5040568, 5838848, 6203776, 9488128, 10081136, 12407552, 18976256, 20162272, 24815104, 37952512, 40324544, 49630208, 75905024, 80649088, 99260416, 161298176, 322596352, 645192704, 1290385408]

約数ペア:

[(1, 1290385408), (2, 645192704), (4, 322596352), (8, 161298176), (13, 99260416), (16, 80649088), (17, 75905024), (26, 49630208), (32, 40324544), (34, 37952512), (52, 24815104), (64, 20162272), (68, 18976256), (104, 12407552), (128, 10081136), (136, 9488128), (208, 6203776), (221, 5838848), (256, 5040568), (272, 4744064), (416, 3101888), (442, 2919424), (512, 2520284), (544, 2372032), (832, 1550944), (884, 1459712), (1024, 1260142), (1088, 1186016), (1664, 775472), (1768, 729856), (2048, 630071), (2176, 593008), (2851, 452608), (3328, 387736), (3536, 364928), (4352, 296504), (5702, 226304), (6656, 193868), (7072, 182464), (8704, 148252), (11404, 113152), (13312, 96934), (14144, 91232), (17408, 74126), (22808, 56576), (26624, 48467), (28288, 45616), (34816, 37063)]