213565184

素因数分解:

$2^8\times 7^1\times {\mathrm{37}}^1\times {\mathrm{3221}}^1$

素因数の和:3281

約数の個数: 72

約数和(自身を含む): 500518368

約数和(自身を除く): 286953184

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 56, 64, 74, 112, 128, 148, 224, 256, 259, 296, 448, 518, 592, 896, 1036, 1184, 1792, 2072, 2368, 3221, 4144, 4736, 6442, 8288, 9472, 12884, 16576, 22547, 25768, 33152, 45094, 51536, 66304, 90188, 103072, 119177, 180376, 206144, 238354, 360752, 412288, 476708, 721504, 824576, 834239, 953416, 1443008, 1668478, 1906832, 2886016, 3336956, 3813664, 5772032, 6673912, 7627328, 13347824, 15254656, 26695648, 30509312, 53391296, 106782592, 213565184]

約数ペア:

[(1, 213565184), (2, 106782592), (4, 53391296), (7, 30509312), (8, 26695648), (14, 15254656), (16, 13347824), (28, 7627328), (32, 6673912), (37, 5772032), (56, 3813664), (64, 3336956), (74, 2886016), (112, 1906832), (128, 1668478), (148, 1443008), (224, 953416), (256, 834239), (259, 824576), (296, 721504), (448, 476708), (518, 412288), (592, 360752), (896, 238354), (1036, 206144), (1184, 180376), (1792, 119177), (2072, 103072), (2368, 90188), (3221, 66304), (4144, 51536), (4736, 45094), (6442, 33152), (8288, 25768), (9472, 22547), (12884, 16576)]