129656128

素因数分解:

$2^6\times 7^1\times {\mathrm{167}}^1\times {\mathrm{1733}}^1$

素因数の和:1919

約数の個数: 56

約数和(自身を含む): 295972992

約数和(自身を除く): 166316864

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 167, 224, 334, 448, 668, 1169, 1336, 1733, 2338, 2672, 3466, 4676, 5344, 6932, 9352, 10688, 12131, 13864, 18704, 24262, 27728, 37408, 48524, 55456, 74816, 97048, 110912, 194096, 289411, 388192, 578822, 776384, 1157644, 2025877, 2315288, 4051754, 4630576, 8103508, 9261152, 16207016, 18522304, 32414032, 64828064, 129656128]

約数ペア:

[(1, 129656128), (2, 64828064), (4, 32414032), (7, 18522304), (8, 16207016), (14, 9261152), (16, 8103508), (28, 4630576), (32, 4051754), (56, 2315288), (64, 2025877), (112, 1157644), (167, 776384), (224, 578822), (334, 388192), (448, 289411), (668, 194096), (1169, 110912), (1336, 97048), (1733, 74816), (2338, 55456), (2672, 48524), (3466, 37408), (4676, 27728), (5344, 24262), (6932, 18704), (9352, 13864), (10688, 12131)]