128869048

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{209203}}^1$

素因数の和:209227

約数の個数: 32

約数和(自身を含む): 301253760

約数和(自身を除く): 172384712

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 209203, 418406, 836812, 1464421, 1673624, 2301233, 2928842, 4602466, 5857684, 9204932, 11715368, 16108631, 18409864, 32217262, 64434524, 128869048]

約数ペア:

[(1, 128869048), (2, 64434524), (4, 32217262), (7, 18409864), (8, 16108631), (11, 11715368), (14, 9204932), (22, 5857684), (28, 4602466), (44, 2928842), (56, 2301233), (77, 1673624), (88, 1464421), (154, 836812), (308, 418406), (616, 209203)]