289326352

素因数分解:

$2^4\times 7^1\times {\mathrm{233}}^1\times {\mathrm{11087}}^1$

素因数の和:11335

約数の個数: 40

約数和(自身を含む): 643458816

約数和(自身を除く): 354132464

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 233, 466, 932, 1631, 1864, 3262, 3728, 6524, 11087, 13048, 22174, 26096, 44348, 77609, 88696, 155218, 177392, 310436, 620872, 1241744, 2583271, 5166542, 10333084, 18082897, 20666168, 36165794, 41332336, 72331588, 144663176, 289326352]

約数ペア:

[(1, 289326352), (2, 144663176), (4, 72331588), (7, 41332336), (8, 36165794), (14, 20666168), (16, 18082897), (28, 10333084), (56, 5166542), (112, 2583271), (233, 1241744), (466, 620872), (932, 310436), (1631, 177392), (1864, 155218), (3262, 88696), (3728, 77609), (6524, 44348), (11087, 26096), (13048, 22174)]