2191272486

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{509}}^1\times {\mathrm{569}}^1$

素因数の和:1193

約数の個数: 64

約数和(自身を含む): 4786084800

約数和(自身を除く): 2594812314

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 97, 194, 291, 509, 569, 582, 1018, 1138, 1261, 1527, 1707, 2522, 3054, 3414, 3783, 6617, 7397, 7566, 13234, 14794, 19851, 22191, 39702, 44382, 49373, 55193, 98746, 110386, 148119, 165579, 289621, 296238, 331158, 579242, 641849, 717509, 868863, 1283698, 1435018, 1737726, 1925547, 2152527, 3765073, 3851094, 4305054, 7530146, 11295219, 22590438, 28093237, 56186474, 84279711, 168559422, 365212081, 730424162, 1095636243, 2191272486]

約数ペア:

[(1, 2191272486), (2, 1095636243), (3, 730424162), (6, 365212081), (13, 168559422), (26, 84279711), (39, 56186474), (78, 28093237), (97, 22590438), (194, 11295219), (291, 7530146), (509, 4305054), (569, 3851094), (582, 3765073), (1018, 2152527), (1138, 1925547), (1261, 1737726), (1527, 1435018), (1707, 1283698), (2522, 868863), (3054, 717509), (3414, 641849), (3783, 579242), (6617, 331158), (7397, 296238), (7566, 289621), (13234, 165579), (14794, 148119), (19851, 110386), (22191, 98746), (39702, 55193), (44382, 49373)]