15589216

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{359}}^1$

素因数の和:451

約数の個数: 48

約数和(自身を含む): 32659200

約数和(自身を除く): 17069984

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 59, 92, 118, 184, 236, 359, 368, 472, 718, 736, 944, 1357, 1436, 1888, 2714, 2872, 5428, 5744, 8257, 10856, 11488, 16514, 21181, 21712, 33028, 42362, 43424, 66056, 84724, 132112, 169448, 264224, 338896, 487163, 677792, 974326, 1948652, 3897304, 7794608, 15589216]

約数ペア:

[(1, 15589216), (2, 7794608), (4, 3897304), (8, 1948652), (16, 974326), (23, 677792), (32, 487163), (46, 338896), (59, 264224), (92, 169448), (118, 132112), (184, 84724), (236, 66056), (359, 43424), (368, 42362), (472, 33028), (718, 21712), (736, 21181), (944, 16514), (1357, 11488), (1436, 10856), (1888, 8257), (2714, 5744), (2872, 5428)]