289111564

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{1087}}^1$

素因数の和:1187

約数の個数: 72

約数和(自身を含む): 625121280

約数和(自身を除く): 336009716

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 49, 59, 92, 98, 118, 161, 196, 236, 322, 413, 644, 826, 1087, 1127, 1357, 1652, 2174, 2254, 2714, 2891, 4348, 4508, 5428, 5782, 7609, 9499, 11564, 15218, 18998, 25001, 30436, 37996, 50002, 53263, 64133, 66493, 100004, 106526, 128266, 132986, 175007, 213052, 256532, 265972, 350014, 448931, 700028, 897862, 1225049, 1475059, 1795724, 2450098, 2950118, 3142517, 4900196, 5900236, 6285034, 10325413, 12570068, 20650826, 41301652, 72277891, 144555782, 289111564]

約数ペア:

[(1, 289111564), (2, 144555782), (4, 72277891), (7, 41301652), (14, 20650826), (23, 12570068), (28, 10325413), (46, 6285034), (49, 5900236), (59, 4900196), (92, 3142517), (98, 2950118), (118, 2450098), (161, 1795724), (196, 1475059), (236, 1225049), (322, 897862), (413, 700028), (644, 448931), (826, 350014), (1087, 265972), (1127, 256532), (1357, 213052), (1652, 175007), (2174, 132986), (2254, 128266), (2714, 106526), (2891, 100004), (4348, 66493), (4508, 64133), (5428, 53263), (5782, 50002), (7609, 37996), (9499, 30436), (11564, 25001), (15218, 18998)]