308887712

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{72577}}^1$

素因数の和:72613

約数の個数: 48

約数和(自身を含む): 731586240

約数和(自身を除く): 422698528

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 76, 112, 133, 152, 224, 266, 304, 532, 608, 1064, 2128, 4256, 72577, 145154, 290308, 508039, 580616, 1016078, 1161232, 1378963, 2032156, 2322464, 2757926, 4064312, 5515852, 8128624, 9652741, 11031704, 16257248, 19305482, 22063408, 38610964, 44126816, 77221928, 154443856, 308887712]

約数ペア:

[(1, 308887712), (2, 154443856), (4, 77221928), (7, 44126816), (8, 38610964), (14, 22063408), (16, 19305482), (19, 16257248), (28, 11031704), (32, 9652741), (38, 8128624), (56, 5515852), (76, 4064312), (112, 2757926), (133, 2322464), (152, 2032156), (224, 1378963), (266, 1161232), (304, 1016078), (532, 580616), (608, 508039), (1064, 290308), (2128, 145154), (4256, 72577)]