1571072

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{19}}^2$

素因数の和:71

約数の個数: 54

約数和(自身を含む): 3504438

約数和(自身を除く): 1933366

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 64, 68, 76, 128, 136, 152, 256, 272, 304, 323, 361, 544, 608, 646, 722, 1088, 1216, 1292, 1444, 2176, 2432, 2584, 2888, 4352, 4864, 5168, 5776, 6137, 10336, 11552, 12274, 20672, 23104, 24548, 41344, 46208, 49096, 82688, 92416, 98192, 196384, 392768, 785536, 1571072]

約数ペア:

[(1, 1571072), (2, 785536), (4, 392768), (8, 196384), (16, 98192), (17, 92416), (19, 82688), (32, 49096), (34, 46208), (38, 41344), (64, 24548), (68, 23104), (76, 20672), (128, 12274), (136, 11552), (152, 10336), (256, 6137), (272, 5776), (304, 5168), (323, 4864), (361, 4352), (544, 2888), (608, 2584), (646, 2432), (722, 2176), (1088, 1444), (1216, 1292)]