647023728

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{797}}^1\times {\mathrm{1301}}^1$

素因数の和:2122

約数の個数: 80

約数和(自身を含む): 1803697056

約数和(自身を除く): 1156673328

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 797, 1301, 1594, 2391, 2602, 3188, 3903, 4782, 5204, 6376, 7806, 9564, 10361, 10408, 12752, 15612, 16913, 19128, 20722, 20816, 31083, 31224, 33826, 38256, 41444, 50739, 62166, 62448, 67652, 82888, 101478, 124332, 135304, 165776, 202956, 248664, 270608, 405912, 497328, 811824, 1036897, 2073794, 3110691, 4147588, 6221382, 8295176, 12442764, 13479661, 16590352, 24885528, 26959322, 40438983, 49771056, 53918644, 80877966, 107837288, 161755932, 215674576, 323511864, 647023728]

約数ペア:

[(1, 647023728), (2, 323511864), (3, 215674576), (4, 161755932), (6, 107837288), (8, 80877966), (12, 53918644), (13, 49771056), (16, 40438983), (24, 26959322), (26, 24885528), (39, 16590352), (48, 13479661), (52, 12442764), (78, 8295176), (104, 6221382), (156, 4147588), (208, 3110691), (312, 2073794), (624, 1036897), (797, 811824), (1301, 497328), (1594, 405912), (2391, 270608), (2602, 248664), (3188, 202956), (3903, 165776), (4782, 135304), (5204, 124332), (6376, 101478), (7806, 82888), (9564, 67652), (10361, 62448), (10408, 62166), (12752, 50739), (15612, 41444), (16913, 38256), (19128, 33826), (20722, 31224), (20816, 31083)]