279551408

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{4051}}^1$

素因数の和:4305

約数の個数: 40

約数和(自身を含む): 572790720

約数和(自身を除く): 293239312

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 227, 304, 454, 908, 1816, 3632, 4051, 4313, 8102, 8626, 16204, 17252, 32408, 34504, 64816, 69008, 76969, 153938, 307876, 615752, 919577, 1231504, 1839154, 3678308, 7356616, 14713232, 17471963, 34943926, 69887852, 139775704, 279551408]

約数ペア:

[(1, 279551408), (2, 139775704), (4, 69887852), (8, 34943926), (16, 17471963), (19, 14713232), (38, 7356616), (76, 3678308), (152, 1839154), (227, 1231504), (304, 919577), (454, 615752), (908, 307876), (1816, 153938), (3632, 76969), (4051, 69008), (4313, 64816), (8102, 34504), (8626, 32408), (16204, 17252)]