320121408

素因数分解:

$2^6\times 3^1\times {\mathrm{643}}^1\times {\mathrm{2593}}^1$

素因数の和:3251

約数の個数: 56

約数和(自身を含む): 848632288

約数和(自身を除く): 528510880

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 643, 1286, 1929, 2572, 2593, 3858, 5144, 5186, 7716, 7779, 10288, 10372, 15432, 15558, 20576, 20744, 30864, 31116, 41152, 41488, 61728, 62232, 82976, 123456, 124464, 165952, 248928, 497856, 1667299, 3334598, 5001897, 6669196, 10003794, 13338392, 20007588, 26676784, 40015176, 53353568, 80030352, 106707136, 160060704, 320121408]

約数ペア:

[(1, 320121408), (2, 160060704), (3, 106707136), (4, 80030352), (6, 53353568), (8, 40015176), (12, 26676784), (16, 20007588), (24, 13338392), (32, 10003794), (48, 6669196), (64, 5001897), (96, 3334598), (192, 1667299), (643, 497856), (1286, 248928), (1929, 165952), (2572, 124464), (2593, 123456), (3858, 82976), (5144, 62232), (5186, 61728), (7716, 41488), (7779, 41152), (10288, 31116), (10372, 30864), (15432, 20744), (15558, 20576)]