264863248

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1273381}}^1$

素因数の和:1273402

約数の個数: 20

約数和(自身を含む): 552647788

約数和(自身を除く): 287784540

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1273381, 2546762, 5093524, 10187048, 16553953, 20374096, 33107906, 66215812, 132431624, 264863248]

約数ペア:

[(1, 264863248), (2, 132431624), (4, 66215812), (8, 33107906), (13, 20374096), (16, 16553953), (26, 10187048), (52, 5093524), (104, 2546762), (208, 1273381)]