640804548012

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{1597}}^1\times {\mathrm{1078643}}^1$

素因数の和:1080278

約数の個数: 48

約数和(自身を含む): 1544411108352

約数和(自身を除く): 903606560340

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 186, 372, 1597, 3194, 4791, 6388, 9582, 19164, 49507, 99014, 148521, 198028, 297042, 594084, 1078643, 2157286, 3235929, 4314572, 6471858, 12943716, 33437933, 66875866, 100313799, 133751732, 200627598, 401255196, 1722592871, 3445185742, 5167778613, 6890371484, 10335557226, 20671114452, 53400379001, 106800758002, 160201137003, 213601516004, 320402274006, 640804548012]

約数ペア:

[(1, 640804548012), (2, 320402274006), (3, 213601516004), (4, 160201137003), (6, 106800758002), (12, 53400379001), (31, 20671114452), (62, 10335557226), (93, 6890371484), (124, 5167778613), (186, 3445185742), (372, 1722592871), (1597, 401255196), (3194, 200627598), (4791, 133751732), (6388, 100313799), (9582, 66875866), (19164, 33437933), (49507, 12943716), (99014, 6471858), (148521, 4314572), (198028, 3235929), (297042, 2157286), (594084, 1078643)]