348880432

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1$

素因数の和:378

約数の個数: 80

約数和(自身を含む): 734080000

約数和(自身を除く): 385199568

約数列:

[1, 2, 4, 8, 16, 19, 38, 73, 76, 79, 146, 152, 158, 199, 292, 304, 316, 398, 584, 632, 796, 1168, 1264, 1387, 1501, 1592, 2774, 3002, 3184, 3781, 5548, 5767, 6004, 7562, 11096, 11534, 12008, 14527, 15124, 15721, 22192, 23068, 24016, 29054, 30248, 31442, 46136, 58108, 60496, 62884, 92272, 109573, 116216, 125768, 219146, 232432, 251536, 276013, 298699, 438292, 552026, 597398, 876584, 1104052, 1147633, 1194796, 1753168, 2208104, 2295266, 2389592, 4416208, 4590532, 4779184, 9181064, 18362128, 21805027, 43610054, 87220108, 174440216, 348880432]

約数ペア:

[(1, 348880432), (2, 174440216), (4, 87220108), (8, 43610054), (16, 21805027), (19, 18362128), (38, 9181064), (73, 4779184), (76, 4590532), (79, 4416208), (146, 2389592), (152, 2295266), (158, 2208104), (199, 1753168), (292, 1194796), (304, 1147633), (316, 1104052), (398, 876584), (584, 597398), (632, 552026), (796, 438292), (1168, 298699), (1264, 276013), (1387, 251536), (1501, 232432), (1592, 219146), (2774, 125768), (3002, 116216), (3184, 109573), (3781, 92272), (5548, 62884), (5767, 60496), (6004, 58108), (7562, 46136), (11096, 31442), (11534, 30248), (12008, 29054), (14527, 24016), (15124, 23068), (15721, 22192)]