1855650168

素因数分解:

$2^3\times 3^3\times {\mathrm{197}}^1\times {\mathrm{43609}}^1$

素因数の和:43821

約数の個数: 64

約数和(自身を含む): 5180868000

約数和(自身を除く): 3325217832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 197, 216, 394, 591, 788, 1182, 1576, 1773, 2364, 3546, 4728, 5319, 7092, 10638, 14184, 21276, 42552, 43609, 87218, 130827, 174436, 261654, 348872, 392481, 523308, 784962, 1046616, 1177443, 1569924, 2354886, 3139848, 4709772, 8590973, 9419544, 17181946, 25772919, 34363892, 51545838, 68727784, 77318757, 103091676, 154637514, 206183352, 231956271, 309275028, 463912542, 618550056, 927825084, 1855650168]

約数ペア:

[(1, 1855650168), (2, 927825084), (3, 618550056), (4, 463912542), (6, 309275028), (8, 231956271), (9, 206183352), (12, 154637514), (18, 103091676), (24, 77318757), (27, 68727784), (36, 51545838), (54, 34363892), (72, 25772919), (108, 17181946), (197, 9419544), (216, 8590973), (394, 4709772), (591, 3139848), (788, 2354886), (1182, 1569924), (1576, 1177443), (1773, 1046616), (2364, 784962), (3546, 523308), (4728, 392481), (5319, 348872), (7092, 261654), (10638, 174436), (14184, 130827), (21276, 87218), (42552, 43609)]