16555230944

素因数分解:

$2^5\times 7^2\times {\mathrm{53}}^1\times {\mathrm{199211}}^1$

素因数の和:199288

約数の個数: 72

約数和(自身を含む): 38629995768

約数和(自身を除く): 22074764824

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 53, 56, 98, 106, 112, 196, 212, 224, 371, 392, 424, 742, 784, 848, 1484, 1568, 1696, 2597, 2968, 5194, 5936, 10388, 11872, 20776, 41552, 83104, 199211, 398422, 796844, 1394477, 1593688, 2788954, 3187376, 5577908, 6374752, 9761339, 10558183, 11155816, 19522678, 21116366, 22311632, 39045356, 42232732, 44623264, 73907281, 78090712, 84465464, 147814562, 156181424, 168930928, 295629124, 312362848, 337861856, 517350967, 591258248, 1034701934, 1182516496, 2069403868, 2365032992, 4138807736, 8277615472, 16555230944]

約数ペア:

[(1, 16555230944), (2, 8277615472), (4, 4138807736), (7, 2365032992), (8, 2069403868), (14, 1182516496), (16, 1034701934), (28, 591258248), (32, 517350967), (49, 337861856), (53, 312362848), (56, 295629124), (98, 168930928), (106, 156181424), (112, 147814562), (196, 84465464), (212, 78090712), (224, 73907281), (371, 44623264), (392, 42232732), (424, 39045356), (742, 22311632), (784, 21116366), (848, 19522678), (1484, 11155816), (1568, 10558183), (1696, 9761339), (2597, 6374752), (2968, 5577908), (5194, 3187376), (5936, 2788954), (10388, 1593688), (11872, 1394477), (20776, 796844), (41552, 398422), (83104, 199211)]