427993384

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{25561}}^1$

素因数の和:25610

約数の個数: 64

約数和(自身を含む): 1030659840

約数和(自身を除く): 602666456

約数列:

[1, 2, 4, 7, 8, 13, 14, 23, 26, 28, 46, 52, 56, 91, 92, 104, 161, 182, 184, 299, 322, 364, 598, 644, 728, 1196, 1288, 2093, 2392, 4186, 8372, 16744, 25561, 51122, 102244, 178927, 204488, 332293, 357854, 587903, 664586, 715708, 1175806, 1329172, 1431416, 2326051, 2351612, 2658344, 4115321, 4652102, 4703224, 7642739, 8230642, 9304204, 15285478, 16461284, 18608408, 30570956, 32922568, 53499173, 61141912, 106998346, 213996692, 427993384]

約数ペア:

[(1, 427993384), (2, 213996692), (4, 106998346), (7, 61141912), (8, 53499173), (13, 32922568), (14, 30570956), (23, 18608408), (26, 16461284), (28, 15285478), (46, 9304204), (52, 8230642), (56, 7642739), (91, 4703224), (92, 4652102), (104, 4115321), (161, 2658344), (182, 2351612), (184, 2326051), (299, 1431416), (322, 1329172), (364, 1175806), (598, 715708), (644, 664586), (728, 587903), (1196, 357854), (1288, 332293), (2093, 204488), (2392, 178927), (4186, 102244), (8372, 51122), (16744, 25561)]