268573208

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{4519}}^1$

素因数の和:4584

約数の個数: 64

約数和(自身を含む): 585792000

約数和(自身を除く): 317218792

約数列:

[1, 2, 4, 8, 17, 19, 23, 34, 38, 46, 68, 76, 92, 136, 152, 184, 323, 391, 437, 646, 782, 874, 1292, 1564, 1748, 2584, 3128, 3496, 4519, 7429, 9038, 14858, 18076, 29716, 36152, 59432, 76823, 85861, 103937, 153646, 171722, 207874, 307292, 343444, 415748, 614584, 686888, 831496, 1459637, 1766929, 1974803, 2919274, 3533858, 3949606, 5838548, 7067716, 7899212, 11677096, 14135432, 15798424, 33571651, 67143302, 134286604, 268573208]

約数ペア:

[(1, 268573208), (2, 134286604), (4, 67143302), (8, 33571651), (17, 15798424), (19, 14135432), (23, 11677096), (34, 7899212), (38, 7067716), (46, 5838548), (68, 3949606), (76, 3533858), (92, 2919274), (136, 1974803), (152, 1766929), (184, 1459637), (323, 831496), (391, 686888), (437, 614584), (646, 415748), (782, 343444), (874, 307292), (1292, 207874), (1564, 171722), (1748, 153646), (2584, 103937), (3128, 85861), (3496, 76823), (4519, 59432), (7429, 36152), (9038, 29716), (14858, 18076)]