2640129744

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{7857529}}^1$

素因数の和:7857547

約数の個数: 40

約数和(自身を含む): 7794669760

約数和(自身を除く): 5154540016

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 7857529, 15715058, 23572587, 31430116, 47145174, 55002703, 62860232, 94290348, 110005406, 125720464, 165008109, 188580696, 220010812, 330016218, 377161392, 440021624, 660032436, 880043248, 1320064872, 2640129744]

約数ペア:

[(1, 2640129744), (2, 1320064872), (3, 880043248), (4, 660032436), (6, 440021624), (7, 377161392), (8, 330016218), (12, 220010812), (14, 188580696), (16, 165008109), (21, 125720464), (24, 110005406), (28, 94290348), (42, 62860232), (48, 55002703), (56, 47145174), (84, 31430116), (112, 23572587), (168, 15715058), (336, 7857529)]