389729482448

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{317}}^1\times {\mathrm{1786963}}^1$

素因数の和:1787331

約数の個数: 40

約数和(自身を含む): 775099208928

約数和(自身を除く): 385369726480

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 317, 344, 634, 688, 1268, 2536, 5072, 13631, 27262, 54524, 109048, 218096, 1786963, 3573926, 7147852, 14295704, 28591408, 76839409, 153678818, 307357636, 566467271, 614715272, 1132934542, 1229430544, 2265869084, 4531738168, 9063476336, 24358092653, 48716185306, 97432370612, 194864741224, 389729482448]

約数ペア:

[(1, 389729482448), (2, 194864741224), (4, 97432370612), (8, 48716185306), (16, 24358092653), (43, 9063476336), (86, 4531738168), (172, 2265869084), (317, 1229430544), (344, 1132934542), (634, 614715272), (688, 566467271), (1268, 307357636), (2536, 153678818), (5072, 76839409), (13631, 28591408), (27262, 14295704), (54524, 7147852), (109048, 3573926), (218096, 1786963)]