161567293456

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{1613}}^1\times {\mathrm{201947}}^1$

素因数の和:203599

約数の個数: 40

約数和(自身を含む): 323336519424

約数和(自身を除く): 161769225968

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 1613, 3226, 6452, 12904, 25808, 50003, 100006, 200012, 201947, 400024, 403894, 800048, 807788, 1615576, 3231152, 6260357, 12520714, 25041428, 50082856, 100165712, 325740511, 651481022, 1302962044, 2605924088, 5211848176, 10097955841, 20195911682, 40391823364, 80783646728, 161567293456]

約数ペア:

[(1, 161567293456), (2, 80783646728), (4, 40391823364), (8, 20195911682), (16, 10097955841), (31, 5211848176), (62, 2605924088), (124, 1302962044), (248, 651481022), (496, 325740511), (1613, 100165712), (3226, 50082856), (6452, 25041428), (12904, 12520714), (25808, 6260357), (50003, 3231152), (100006, 1615576), (200012, 807788), (201947, 800048), (400024, 403894)]