128027224

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{23227}}^1$

素因数の和:23299

約数の個数: 32

約数和(自身を含む): 263405520

約数和(自身を除く): 135378296

約数列:

[1, 2, 4, 8, 13, 26, 52, 53, 104, 106, 212, 424, 689, 1378, 2756, 5512, 23227, 46454, 92908, 185816, 301951, 603902, 1207804, 1231031, 2415608, 2462062, 4924124, 9848248, 16003403, 32006806, 64013612, 128027224]

約数ペア:

[(1, 128027224), (2, 64013612), (4, 32006806), (8, 16003403), (13, 9848248), (26, 4924124), (52, 2462062), (53, 2415608), (104, 1231031), (106, 1207804), (212, 603902), (424, 301951), (689, 185816), (1378, 92908), (2756, 46454), (5512, 23227)]