289651812

素因数分解:

$2^2\times 3^1\times {\mathrm{157}}^1\times {\mathrm{153743}}^1$

素因数の和:153907

約数の個数: 24

約数和(自身を含む): 680163456

約数和(自身を除く): 390511644

約数列:

[1, 2, 3, 4, 6, 12, 157, 314, 471, 628, 942, 1884, 153743, 307486, 461229, 614972, 922458, 1844916, 24137651, 48275302, 72412953, 96550604, 144825906, 289651812]

約数ペア:

[(1, 289651812), (2, 144825906), (3, 96550604), (4, 72412953), (6, 48275302), (12, 24137651), (157, 1844916), (314, 922458), (471, 614972), (628, 461229), (942, 307486), (1884, 153743)]