826238192

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{223}}^1\times {\mathrm{379}}^1$

素因数の和:670

約数の個数: 80

約数和(自身を含む): 1773219840

約数和(自身を除く): 946981648

約数列:

[1, 2, 4, 8, 13, 16, 26, 47, 52, 94, 104, 188, 208, 223, 376, 379, 446, 611, 752, 758, 892, 1222, 1516, 1784, 2444, 2899, 3032, 3568, 4888, 4927, 5798, 6064, 9776, 9854, 10481, 11596, 17813, 19708, 20962, 23192, 35626, 39416, 41924, 46384, 71252, 78832, 83848, 84517, 136253, 142504, 167696, 169034, 231569, 272506, 285008, 338068, 463138, 545012, 676136, 926276, 1090024, 1098721, 1352272, 1852552, 2180048, 2197442, 3705104, 3972299, 4394884, 7944598, 8789768, 15889196, 17579536, 31778392, 51639887, 63556784, 103279774, 206559548, 413119096, 826238192]

約数ペア:

[(1, 826238192), (2, 413119096), (4, 206559548), (8, 103279774), (13, 63556784), (16, 51639887), (26, 31778392), (47, 17579536), (52, 15889196), (94, 8789768), (104, 7944598), (188, 4394884), (208, 3972299), (223, 3705104), (376, 2197442), (379, 2180048), (446, 1852552), (611, 1352272), (752, 1098721), (758, 1090024), (892, 926276), (1222, 676136), (1516, 545012), (1784, 463138), (2444, 338068), (2899, 285008), (3032, 272506), (3568, 231569), (4888, 169034), (4927, 167696), (5798, 142504), (6064, 136253), (9776, 84517), (9854, 83848), (10481, 78832), (11596, 71252), (17813, 46384), (19708, 41924), (20962, 39416), (23192, 35626)]