661440147290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{34483}}^1\times {\mathrm{147551}}^1$

素因数の和:182054

約数の個数: 32

約数和(自身を含む): 1282222158336

約数和(自身を除く): 620782011046

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 34483, 68966, 147551, 172415, 295102, 344830, 448279, 737755, 896558, 1475510, 1918163, 2241395, 3836326, 4482790, 9590815, 19181630, 5088001133, 10176002266, 25440005665, 50880011330, 66144014729, 132288029458, 330720073645, 661440147290]

約数ペア:

[(1, 661440147290), (2, 330720073645), (5, 132288029458), (10, 66144014729), (13, 50880011330), (26, 25440005665), (65, 10176002266), (130, 5088001133), (34483, 19181630), (68966, 9590815), (147551, 4482790), (172415, 3836326), (295102, 2241395), (344830, 1918163), (448279, 1475510), (737755, 896558)]