341991520

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{164419}}^1$

素因数の和:164447

約数の個数: 48

約数和(自身を含む): 870110640

約数和(自身を除く): 528119120

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 164419, 328838, 657676, 822095, 1315352, 1644190, 2137447, 2630704, 3288380, 4274894, 5261408, 6576760, 8549788, 10687235, 13153520, 17099576, 21374470, 26307040, 34199152, 42748940, 68398304, 85497880, 170995760, 341991520]

約数ペア:

[(1, 341991520), (2, 170995760), (4, 85497880), (5, 68398304), (8, 42748940), (10, 34199152), (13, 26307040), (16, 21374470), (20, 17099576), (26, 13153520), (32, 10687235), (40, 8549788), (52, 6576760), (65, 5261408), (80, 4274894), (104, 3288380), (130, 2630704), (160, 2137447), (208, 1644190), (260, 1315352), (416, 822095), (520, 657676), (1040, 328838), (2080, 164419)]