290922784

素因数分解:

$2^5\times {\mathrm{71}}^1\times {\mathrm{128047}}^1$

素因数の和:128128

約数の個数: 24

約数和(自身を含む): 580825728

約数和(自身を除く): 289902944

約数列:

[1, 2, 4, 8, 16, 32, 71, 142, 284, 568, 1136, 2272, 128047, 256094, 512188, 1024376, 2048752, 4097504, 9091337, 18182674, 36365348, 72730696, 145461392, 290922784]

約数ペア:

[(1, 290922784), (2, 145461392), (4, 72730696), (8, 36365348), (16, 18182674), (32, 9091337), (71, 4097504), (142, 2048752), (284, 1024376), (568, 512188), (1136, 256094), (2272, 128047)]