25432768

素因数分解:

$2^6\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1$

素因数の和:305

約数の個数: 56

約数和(自身を含む): 53218080

約数和(自身を除く): 27785312

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 71, 116, 142, 193, 232, 284, 386, 464, 568, 772, 928, 1136, 1544, 1856, 2059, 2272, 3088, 4118, 4544, 5597, 6176, 8236, 11194, 12352, 13703, 16472, 22388, 27406, 32944, 44776, 54812, 65888, 89552, 109624, 131776, 179104, 219248, 358208, 397387, 438496, 794774, 876992, 1589548, 3179096, 6358192, 12716384, 25432768]

約数ペア:

[(1, 25432768), (2, 12716384), (4, 6358192), (8, 3179096), (16, 1589548), (29, 876992), (32, 794774), (58, 438496), (64, 397387), (71, 358208), (116, 219248), (142, 179104), (193, 131776), (232, 109624), (284, 89552), (386, 65888), (464, 54812), (568, 44776), (772, 32944), (928, 27406), (1136, 22388), (1544, 16472), (1856, 13703), (2059, 12352), (2272, 11194), (3088, 8236), (4118, 6176), (4544, 5597)]