15131776

素因数分解:

$2^7\times {\mathrm{11}}^2\times {\mathrm{977}}^1$

素因数の和:1013

約数の個数: 48

約数和(自身を含む): 33168870

約数和(自身を除く): 18037094

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 121, 128, 176, 242, 352, 484, 704, 968, 977, 1408, 1936, 1954, 3872, 3908, 7744, 7816, 10747, 15488, 15632, 21494, 31264, 42988, 62528, 85976, 118217, 125056, 171952, 236434, 343904, 472868, 687808, 945736, 1375616, 1891472, 3782944, 7565888, 15131776]

約数ペア:

[(1, 15131776), (2, 7565888), (4, 3782944), (8, 1891472), (11, 1375616), (16, 945736), (22, 687808), (32, 472868), (44, 343904), (64, 236434), (88, 171952), (121, 125056), (128, 118217), (176, 85976), (242, 62528), (352, 42988), (484, 31264), (704, 21494), (968, 15632), (977, 15488), (1408, 10747), (1936, 7816), (1954, 7744), (3872, 3908)]