128414524

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{337}}^1\times {\mathrm{439}}^1$

素因数の和:818

約数の個数: 48

約数和(自身を含む): 266506240

約数和(自身を除く): 138091716

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 337, 434, 439, 674, 868, 878, 1348, 1756, 2359, 3073, 4718, 6146, 9436, 10447, 12292, 13609, 20894, 27218, 41788, 54436, 73129, 95263, 146258, 147943, 190526, 292516, 295886, 381052, 591772, 1035601, 2071202, 4142404, 4586233, 9172466, 18344932, 32103631, 64207262, 128414524]

約数ペア:

[(1, 128414524), (2, 64207262), (4, 32103631), (7, 18344932), (14, 9172466), (28, 4586233), (31, 4142404), (62, 2071202), (124, 1035601), (217, 591772), (337, 381052), (434, 295886), (439, 292516), (674, 190526), (868, 147943), (878, 146258), (1348, 95263), (1756, 73129), (2359, 54436), (3073, 41788), (4718, 27218), (6146, 20894), (9436, 13609), (10447, 12292)]