128170336

素因数分解:

$2^5\times 7^1\times {\mathrm{71}}^1\times {\mathrm{8059}}^1$

素因数の和:8147

約数の個数: 48

約数和(自身を含む): 292481280

約数和(自身を除く): 164310944

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 71, 112, 142, 224, 284, 497, 568, 994, 1136, 1988, 2272, 3976, 7952, 8059, 15904, 16118, 32236, 56413, 64472, 112826, 128944, 225652, 257888, 451304, 572189, 902608, 1144378, 1805216, 2288756, 4005323, 4577512, 8010646, 9155024, 16021292, 18310048, 32042584, 64085168, 128170336]

約数ペア:

[(1, 128170336), (2, 64085168), (4, 32042584), (7, 18310048), (8, 16021292), (14, 9155024), (16, 8010646), (28, 4577512), (32, 4005323), (56, 2288756), (71, 1805216), (112, 1144378), (142, 902608), (224, 572189), (284, 451304), (497, 257888), (568, 225652), (994, 128944), (1136, 112826), (1988, 64472), (2272, 56413), (3976, 32236), (7952, 16118), (8059, 15904)]