256048304

素因数分解:

$2^4\times {\mathrm{173}}^1\times {\mathrm{92503}}^1$

素因数の和:92684

約数の個数: 20

約数和(自身を含む): 498966576

約数和(自身を除く): 242918272

約数列:

[1, 2, 4, 8, 16, 173, 346, 692, 1384, 2768, 92503, 185006, 370012, 740024, 1480048, 16003019, 32006038, 64012076, 128024152, 256048304]

約数ペア:

[(1, 256048304), (2, 128024152), (4, 64012076), (8, 32006038), (16, 16003019), (173, 1480048), (346, 740024), (692, 370012), (1384, 185006), (2768, 92503)]