289169072

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{228773}}^1$

素因数の和:228860

約数の個数: 20

約数和(自身を含む): 567359520

約数和(自身を除く): 278190448

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 228773, 457546, 915092, 1830184, 3660368, 18073067, 36146134, 72292268, 144584536, 289169072]

約数ペア:

[(1, 289169072), (2, 144584536), (4, 72292268), (8, 36146134), (16, 18073067), (79, 3660368), (158, 1830184), (316, 915092), (632, 457546), (1264, 228773)]