256166176

素因数分解:

$2^5\times 7^1\times {\mathrm{929}}^1\times {\mathrm{1231}}^1$

素因数の和:2177

約数の個数: 48

約数和(自身を含む): 577463040

約数和(自身を除く): 321296864

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 929, 1231, 1858, 2462, 3716, 4924, 6503, 7432, 8617, 9848, 13006, 14864, 17234, 19696, 26012, 29728, 34468, 39392, 52024, 68936, 104048, 137872, 208096, 275744, 1143599, 2287198, 4574396, 8005193, 9148792, 16010386, 18297584, 32020772, 36595168, 64041544, 128083088, 256166176]

約数ペア:

[(1, 256166176), (2, 128083088), (4, 64041544), (7, 36595168), (8, 32020772), (14, 18297584), (16, 16010386), (28, 9148792), (32, 8005193), (56, 4574396), (112, 2287198), (224, 1143599), (929, 275744), (1231, 208096), (1858, 137872), (2462, 104048), (3716, 68936), (4924, 52024), (6503, 39392), (7432, 34468), (8617, 29728), (9848, 26012), (13006, 19696), (14864, 17234)]