347942744

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{11503}}^1$

素因数の和:11727

約数の個数: 32

約数和(自身を含む): 690240000

約数和(自身を除く): 342297256

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 199, 398, 796, 1592, 3781, 7562, 11503, 15124, 23006, 30248, 46012, 92024, 218557, 437114, 874228, 1748456, 2289097, 4578194, 9156388, 18312776, 43492843, 86985686, 173971372, 347942744]

約数ペア:

[(1, 347942744), (2, 173971372), (4, 86985686), (8, 43492843), (19, 18312776), (38, 9156388), (76, 4578194), (152, 2289097), (199, 1748456), (398, 874228), (796, 437114), (1592, 218557), (3781, 92024), (7562, 46012), (11503, 30248), (15124, 23006)]