256543271488

素因数分解:

$2^6\times 7^1\times {\mathrm{137}}^1\times {\mathrm{4179863}}^1$

素因数の和:4180019

約数の個数: 56

約数和(自身を含む): 586050371712

約数和(自身を除く): 329507100224

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 137, 224, 274, 448, 548, 959, 1096, 1918, 2192, 3836, 4384, 7672, 8768, 15344, 30688, 61376, 4179863, 8359726, 16719452, 29259041, 33438904, 58518082, 66877808, 117036164, 133755616, 234072328, 267511232, 468144656, 572641231, 936289312, 1145282462, 1872578624, 2290564924, 4008488617, 4581129848, 8016977234, 9162259696, 16033954468, 18324519392, 32067908936, 36649038784, 64135817872, 128271635744, 256543271488]

約数ペア:

[(1, 256543271488), (2, 128271635744), (4, 64135817872), (7, 36649038784), (8, 32067908936), (14, 18324519392), (16, 16033954468), (28, 9162259696), (32, 8016977234), (56, 4581129848), (64, 4008488617), (112, 2290564924), (137, 1872578624), (224, 1145282462), (274, 936289312), (448, 572641231), (548, 468144656), (959, 267511232), (1096, 234072328), (1918, 133755616), (2192, 117036164), (3836, 66877808), (4384, 58518082), (7672, 33438904), (8768, 29259041), (15344, 16719452), (30688, 8359726), (61376, 4179863)]