2728353712

素因数分解:

$2^4\times 7^3\times {\mathrm{109}}^1\times {\mathrm{4561}}^1$

素因数の和:4699

約数の個数: 80

約数和(自身を含む): 6222568000

約数和(自身を除く): 3494214288

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 109, 112, 196, 218, 343, 392, 436, 686, 763, 784, 872, 1372, 1526, 1744, 2744, 3052, 4561, 5341, 5488, 6104, 9122, 10682, 12208, 18244, 21364, 31927, 36488, 37387, 42728, 63854, 72976, 74774, 85456, 127708, 149548, 223489, 255416, 299096, 446978, 497149, 510832, 598192, 893956, 994298, 1564423, 1787912, 1988596, 3128846, 3480043, 3575824, 3977192, 6257692, 6960086, 7954384, 12515384, 13920172, 24360301, 25030768, 27840344, 48720602, 55680688, 97441204, 170522107, 194882408, 341044214, 389764816, 682088428, 1364176856, 2728353712]

約数ペア:

[(1, 2728353712), (2, 1364176856), (4, 682088428), (7, 389764816), (8, 341044214), (14, 194882408), (16, 170522107), (28, 97441204), (49, 55680688), (56, 48720602), (98, 27840344), (109, 25030768), (112, 24360301), (196, 13920172), (218, 12515384), (343, 7954384), (392, 6960086), (436, 6257692), (686, 3977192), (763, 3575824), (784, 3480043), (872, 3128846), (1372, 1988596), (1526, 1787912), (1744, 1564423), (2744, 994298), (3052, 893956), (4561, 598192), (5341, 510832), (5488, 497149), (6104, 446978), (9122, 299096), (10682, 255416), (12208, 223489), (18244, 149548), (21364, 127708), (31927, 85456), (36488, 74774), (37387, 72976), (42728, 63854)]