1288318744

素因数分解:

$2^3\times {\mathrm{251}}^1\times {\mathrm{311}}^1\times {\mathrm{2063}}^1$

素因数の和:2631

約数の個数: 32

約数和(自身を含む): 2434199040

約数和(自身を除く): 1145880296

約数列:

[1, 2, 4, 8, 251, 311, 502, 622, 1004, 1244, 2008, 2063, 2488, 4126, 8252, 16504, 78061, 156122, 312244, 517813, 624488, 641593, 1035626, 1283186, 2071252, 2566372, 4142504, 5132744, 161039843, 322079686, 644159372, 1288318744]

約数ペア:

[(1, 1288318744), (2, 644159372), (4, 322079686), (8, 161039843), (251, 5132744), (311, 4142504), (502, 2566372), (622, 2071252), (1004, 1283186), (1244, 1035626), (2008, 641593), (2063, 624488), (2488, 517813), (4126, 312244), (8252, 156122), (16504, 78061)]