2280778871

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{563}}^1\times {\mathrm{577}}^1$

素因数の和:1223

約数の個数: 32

約数和(自身を含む): 2816570880

約数和(自身を除く): 535792009

約数列:

[1, 7, 17, 59, 119, 413, 563, 577, 1003, 3941, 4039, 7021, 9571, 9809, 33217, 34043, 66997, 68663, 232519, 238301, 324851, 564689, 578731, 2273957, 3952823, 4051117, 5522467, 19166209, 38657269, 134163463, 325825553, 2280778871]

約数ペア:

[(1, 2280778871), (7, 325825553), (17, 134163463), (59, 38657269), (119, 19166209), (413, 5522467), (563, 4051117), (577, 3952823), (1003, 2273957), (3941, 578731), (4039, 564689), (7021, 324851), (9571, 238301), (9809, 232519), (33217, 68663), (34043, 66997)]