256852204907

素因数分解:

${\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{1811}}^1\times {\mathrm{1997}}^1$

素因数の和:3947

約数の個数: 32

約数和(自身を含む): 278044876800

約数和(自身を除く): 21192671893

約数列:

[1, 29, 31, 79, 899, 1811, 1997, 2291, 2449, 52519, 56141, 57913, 61907, 71021, 143069, 157763, 1628089, 1795303, 3616567, 4149001, 4435139, 4575127, 4890653, 104880443, 112113577, 128619031, 141828937, 285708793, 3251293733, 8285554997, 8856972583, 256852204907]

約数ペア:

[(1, 256852204907), (29, 8856972583), (31, 8285554997), (79, 3251293733), (899, 285708793), (1811, 141828937), (1997, 128619031), (2291, 112113577), (2449, 104880443), (52519, 4890653), (56141, 4575127), (57913, 4435139), (61907, 4149001), (71021, 3616567), (143069, 1795303), (157763, 1628089)]