406402544

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{18913}}^1$

素因数の和:19017

約数の個数: 40

約数和(自身を含む): 844320960

約数和(自身を除く): 437918416

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 79, 136, 158, 272, 316, 632, 1264, 1343, 2686, 5372, 10744, 18913, 21488, 37826, 75652, 151304, 302608, 321521, 643042, 1286084, 1494127, 2572168, 2988254, 5144336, 5976508, 11953016, 23906032, 25400159, 50800318, 101600636, 203201272, 406402544]

約数ペア:

[(1, 406402544), (2, 203201272), (4, 101600636), (8, 50800318), (16, 25400159), (17, 23906032), (34, 11953016), (68, 5976508), (79, 5144336), (136, 2988254), (158, 2572168), (272, 1494127), (316, 1286084), (632, 643042), (1264, 321521), (1343, 302608), (2686, 151304), (5372, 75652), (10744, 37826), (18913, 21488)]