212528512

素因数分解:

$2^7\times 7^1\times {\mathrm{193}}^1\times {\mathrm{1229}}^1$

素因数の和:1443

約数の個数: 64

約数和(自身を含む): 486784800

約数和(自身を除く): 274256288

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 193, 224, 386, 448, 772, 896, 1229, 1351, 1544, 2458, 2702, 3088, 4916, 5404, 6176, 8603, 9832, 10808, 12352, 17206, 19664, 21616, 24704, 34412, 39328, 43232, 68824, 78656, 86464, 137648, 157312, 172928, 237197, 275296, 474394, 550592, 948788, 1101184, 1660379, 1897576, 3320758, 3795152, 6641516, 7590304, 13283032, 15180608, 26566064, 30361216, 53132128, 106264256, 212528512]

約数ペア:

[(1, 212528512), (2, 106264256), (4, 53132128), (7, 30361216), (8, 26566064), (14, 15180608), (16, 13283032), (28, 7590304), (32, 6641516), (56, 3795152), (64, 3320758), (112, 1897576), (128, 1660379), (193, 1101184), (224, 948788), (386, 550592), (448, 474394), (772, 275296), (896, 237197), (1229, 172928), (1351, 157312), (1544, 137648), (2458, 86464), (2702, 78656), (3088, 68824), (4916, 43232), (5404, 39328), (6176, 34412), (8603, 24704), (9832, 21616), (10808, 19664), (12352, 17206)]