15694978016

素因数分解:

$2^5\times {\mathrm{109}}^1\times {\mathrm{827}}^1\times {\mathrm{5441}}^1$

素因数の和:6387

約数の個数: 48

約数和(自身を含む): 31226413680

約数和(自身を除く): 15531435664

約数列:

[1, 2, 4, 8, 16, 32, 109, 218, 436, 827, 872, 1654, 1744, 3308, 3488, 5441, 6616, 10882, 13232, 21764, 26464, 43528, 87056, 90143, 174112, 180286, 360572, 593069, 721144, 1186138, 1442288, 2372276, 2884576, 4499707, 4744552, 8999414, 9489104, 17998828, 18978208, 35997656, 71995312, 143990624, 490468063, 980936126, 1961872252, 3923744504, 7847489008, 15694978016]

約数ペア:

[(1, 15694978016), (2, 7847489008), (4, 3923744504), (8, 1961872252), (16, 980936126), (32, 490468063), (109, 143990624), (218, 71995312), (436, 35997656), (827, 18978208), (872, 17998828), (1654, 9489104), (1744, 8999414), (3308, 4744552), (3488, 4499707), (5441, 2884576), (6616, 2372276), (10882, 1442288), (13232, 1186138), (21764, 721144), (26464, 593069), (43528, 360572), (87056, 180286), (90143, 174112)]