289923641288

素因数分解:

$2^3\times {\mathrm{139}}^1\times {\mathrm{461}}^1\times {\mathrm{565559}}^1$

素因数の和:566165

約数の個数: 32

約数和(自身を含む): 548706312000

約数和(自身を除く): 258782670712

約数列:

[1, 2, 4, 8, 139, 278, 461, 556, 922, 1112, 1844, 3688, 64079, 128158, 256316, 512632, 565559, 1131118, 2262236, 4524472, 78612701, 157225402, 260722699, 314450804, 521445398, 628901608, 1042890796, 2085781592, 36240455161, 72480910322, 144961820644, 289923641288]

約数ペア:

[(1, 289923641288), (2, 144961820644), (4, 72480910322), (8, 36240455161), (139, 2085781592), (278, 1042890796), (461, 628901608), (556, 521445398), (922, 314450804), (1112, 260722699), (1844, 157225402), (3688, 78612701), (64079, 4524472), (128158, 2262236), (256316, 1131118), (512632, 565559)]