261504384

素因数分解:

$2^7\times 3^1\times {\mathrm{681001}}^1$

素因数の和:681018

約数の個数: 32

約数和(自身を含む): 694622040

約数和(自身を除く): 433117656

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 681001, 1362002, 2043003, 2724004, 4086006, 5448008, 8172012, 10896016, 16344024, 21792032, 32688048, 43584064, 65376096, 87168128, 130752192, 261504384]

約数ペア:

[(1, 261504384), (2, 130752192), (3, 87168128), (4, 65376096), (6, 43584064), (8, 32688048), (12, 21792032), (16, 16344024), (24, 10896016), (32, 8172012), (48, 5448008), (64, 4086006), (96, 2724004), (128, 2043003), (192, 1362002), (384, 681001)]