349350040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{51679}}^1$

素因数の和:51716

約数の個数: 48

約数和(自身を含む): 851169600

約数和(自身を除く): 501819560

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 520, 676, 845, 1352, 1690, 3380, 6760, 51679, 103358, 206716, 258395, 413432, 516790, 671827, 1033580, 1343654, 2067160, 2687308, 3359135, 5374616, 6718270, 8733751, 13436540, 17467502, 26873080, 34935004, 43668755, 69870008, 87337510, 174675020, 349350040]

約数ペア:

[(1, 349350040), (2, 174675020), (4, 87337510), (5, 69870008), (8, 43668755), (10, 34935004), (13, 26873080), (20, 17467502), (26, 13436540), (40, 8733751), (52, 6718270), (65, 5374616), (104, 3359135), (130, 2687308), (169, 2067160), (260, 1343654), (338, 1033580), (520, 671827), (676, 516790), (845, 413432), (1352, 258395), (1690, 206716), (3380, 103358), (6760, 51679)]