1267425328

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{196561}}^1$

素因数の和:196613

約数の個数: 40

約数和(自身を含む): 2729853056

約数和(自身を除く): 1462427728

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 196561, 393122, 786244, 1572488, 2555293, 3144976, 5110586, 6093391, 10221172, 12186782, 20442344, 24373564, 40884688, 48747128, 79214083, 97494256, 158428166, 316856332, 633712664, 1267425328]

約数ペア:

[(1, 1267425328), (2, 633712664), (4, 316856332), (8, 158428166), (13, 97494256), (16, 79214083), (26, 48747128), (31, 40884688), (52, 24373564), (62, 20442344), (104, 12186782), (124, 10221172), (208, 6093391), (248, 5110586), (403, 3144976), (496, 2555293), (806, 1572488), (1612, 786244), (3224, 393122), (6448, 196561)]