279600592

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{221203}}^1$

素因数の和:221290

約数の個数: 20

約数和(自身を含む): 548585920

約数和(自身を除く): 268985328

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 221203, 442406, 884812, 1769624, 3539248, 17475037, 34950074, 69900148, 139800296, 279600592]

約数ペア:

[(1, 279600592), (2, 139800296), (4, 69900148), (8, 34950074), (16, 17475037), (79, 3539248), (158, 1769624), (316, 884812), (632, 442406), (1264, 221203)]