249044416

素因数分解:

$2^6\times {\mathrm{181}}^1\times {\mathrm{21499}}^1$

素因数の和:21692

約数の個数: 28

約数和(自身を含む): 496951000

約数和(自身を除く): 247906584

約数列:

[1, 2, 4, 8, 16, 32, 64, 181, 362, 724, 1448, 2896, 5792, 11584, 21499, 42998, 85996, 171992, 343984, 687968, 1375936, 3891319, 7782638, 15565276, 31130552, 62261104, 124522208, 249044416]

約数ペア:

[(1, 249044416), (2, 124522208), (4, 62261104), (8, 31130552), (16, 15565276), (32, 7782638), (64, 3891319), (181, 1375936), (362, 687968), (724, 343984), (1448, 171992), (2896, 85996), (5792, 42998), (11584, 21499)]