276778060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^3\times {\mathrm{6299}}^1$

素因数の和:6347

約数の個数: 48

約数和(自身を含む): 629748000

約数和(自身を除く): 352969940

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 2197, 3380, 4394, 6299, 8788, 10985, 12598, 21970, 25196, 31495, 43940, 62990, 81887, 125980, 163774, 327548, 409435, 818870, 1064531, 1637740, 2129062, 4258124, 5322655, 10645310, 13838903, 21290620, 27677806, 55355612, 69194515, 138389030, 276778060]

約数ペア:

[(1, 276778060), (2, 138389030), (4, 69194515), (5, 55355612), (10, 27677806), (13, 21290620), (20, 13838903), (26, 10645310), (52, 5322655), (65, 4258124), (130, 2129062), (169, 1637740), (260, 1064531), (338, 818870), (676, 409435), (845, 327548), (1690, 163774), (2197, 125980), (3380, 81887), (4394, 62990), (6299, 43940), (8788, 31495), (10985, 25196), (12598, 21970)]