257349032

素因数分解:

$2^3\times {\mathrm{59}}^1\times {\mathrm{545231}}^1$

素因数の和:545296

約数の個数: 16

約数和(自身を含む): 490708800

約数和(自身を除く): 233359768

約数列:

[1, 2, 4, 8, 59, 118, 236, 472, 545231, 1090462, 2180924, 4361848, 32168629, 64337258, 128674516, 257349032]

約数ペア:

[(1, 257349032), (2, 128674516), (4, 64337258), (8, 32168629), (59, 4361848), (118, 2180924), (236, 1090462), (472, 545231)]