15665761892

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{140339}}^1$

素因数の和:140456

約数の個数: 48

約数和(自身を含む): 31121798400

約数和(自身を除く): 15456036508

約数列:

[1, 2, 4, 11, 22, 43, 44, 59, 86, 118, 172, 236, 473, 649, 946, 1298, 1892, 2537, 2596, 5074, 10148, 27907, 55814, 111628, 140339, 280678, 561356, 1543729, 3087458, 6034577, 6174916, 8280001, 12069154, 16560002, 24138308, 33120004, 66380347, 91080011, 132760694, 182160022, 265521388, 356040043, 364320044, 712080086, 1424160172, 3916440473, 7832880946, 15665761892]

約数ペア:

[(1, 15665761892), (2, 7832880946), (4, 3916440473), (11, 1424160172), (22, 712080086), (43, 364320044), (44, 356040043), (59, 265521388), (86, 182160022), (118, 132760694), (172, 91080011), (236, 66380347), (473, 33120004), (649, 24138308), (946, 16560002), (1298, 12069154), (1892, 8280001), (2537, 6174916), (2596, 6034577), (5074, 3087458), (10148, 1543729), (27907, 561356), (55814, 280678), (111628, 140339)]