128584288

素因数分解:

$2^5\times 7^1\times {\mathrm{251}}^1\times {\mathrm{2287}}^1$

素因数の和:2555

約数の個数: 48

約数和(自身を含む): 290594304

約数和(自身を除く): 162010016

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 251, 502, 1004, 1757, 2008, 2287, 3514, 4016, 4574, 7028, 8032, 9148, 14056, 16009, 18296, 28112, 32018, 36592, 56224, 64036, 73184, 128072, 256144, 512288, 574037, 1148074, 2296148, 4018259, 4592296, 8036518, 9184592, 16073036, 18369184, 32146072, 64292144, 128584288]

約数ペア:

[(1, 128584288), (2, 64292144), (4, 32146072), (7, 18369184), (8, 16073036), (14, 9184592), (16, 8036518), (28, 4592296), (32, 4018259), (56, 2296148), (112, 1148074), (224, 574037), (251, 512288), (502, 256144), (1004, 128072), (1757, 73184), (2008, 64036), (2287, 56224), (3514, 36592), (4016, 32018), (4574, 28112), (7028, 18296), (8032, 16009), (9148, 14056)]