8161464290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{347}}^1\times {\mathrm{1213}}^1$

素因数の和:1851

約数の個数: 64

約数和(自身を含む): 16912399104

約数和(自身を除く): 8750934814

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 277, 347, 554, 694, 1213, 1385, 1735, 1939, 2426, 2429, 2770, 3470, 3878, 4858, 6065, 8491, 9695, 12130, 12145, 16982, 19390, 24290, 42455, 84910, 96119, 192238, 336001, 420911, 480595, 672002, 672833, 841822, 961190, 1345666, 1680005, 2104555, 2352007, 2946377, 3360010, 3364165, 4209110, 4704014, 5892754, 6728330, 11760035, 14731885, 23520070, 29463770, 116592347, 233184694, 582961735, 816146429, 1165923470, 1632292858, 4080732145, 8161464290]

約数ペア:

[(1, 8161464290), (2, 4080732145), (5, 1632292858), (7, 1165923470), (10, 816146429), (14, 582961735), (35, 233184694), (70, 116592347), (277, 29463770), (347, 23520070), (554, 14731885), (694, 11760035), (1213, 6728330), (1385, 5892754), (1735, 4704014), (1939, 4209110), (2426, 3364165), (2429, 3360010), (2770, 2946377), (3470, 2352007), (3878, 2104555), (4858, 1680005), (6065, 1345666), (8491, 961190), (9695, 841822), (12130, 672833), (12145, 672002), (16982, 480595), (19390, 420911), (24290, 336001), (42455, 192238), (84910, 96119)]