268772004

素因数分解:

$2^2\times 3^2\times {\mathrm{163}}^2\times {\mathrm{281}}^1$

素因数の和:617

約数の個数: 54

約数和(自身を含む): 686022246

約数和(自身を除く): 417250242

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 163, 281, 326, 489, 562, 652, 843, 978, 1124, 1467, 1686, 1956, 2529, 2934, 3372, 5058, 5868, 10116, 26569, 45803, 53138, 79707, 91606, 106276, 137409, 159414, 183212, 239121, 274818, 318828, 412227, 478242, 549636, 824454, 956484, 1648908, 7465889, 14931778, 22397667, 29863556, 44795334, 67193001, 89590668, 134386002, 268772004]

約数ペア:

[(1, 268772004), (2, 134386002), (3, 89590668), (4, 67193001), (6, 44795334), (9, 29863556), (12, 22397667), (18, 14931778), (36, 7465889), (163, 1648908), (281, 956484), (326, 824454), (489, 549636), (562, 478242), (652, 412227), (843, 318828), (978, 274818), (1124, 239121), (1467, 183212), (1686, 159414), (1956, 137409), (2529, 106276), (2934, 91606), (3372, 79707), (5058, 53138), (5868, 45803), (10116, 26569)]