1567402477940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{317287951}}^1$

素因数の和:317287992

約数の個数: 48

約数和(自身を含む): 3731306315520

約数和(自身を除く): 2163903837580

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2470, 4940, 317287951, 634575902, 1269151804, 1586439755, 3172879510, 4124743363, 6028471069, 6345759020, 8249486726, 12056942138, 16498973452, 20623716815, 24113884276, 30142355345, 41247433630, 60284710690, 78370123897, 82494867260, 120569421380, 156740247794, 313480495588, 391850619485, 783701238970, 1567402477940]

約数ペア:

[(1, 1567402477940), (2, 783701238970), (4, 391850619485), (5, 313480495588), (10, 156740247794), (13, 120569421380), (19, 82494867260), (20, 78370123897), (26, 60284710690), (38, 41247433630), (52, 30142355345), (65, 24113884276), (76, 20623716815), (95, 16498973452), (130, 12056942138), (190, 8249486726), (247, 6345759020), (260, 6028471069), (380, 4124743363), (494, 3172879510), (988, 1586439755), (1235, 1269151804), (2470, 634575902), (4940, 317287951)]