23219744

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{263}}^1$

素因数の和:393

約数の個数: 48

約数和(自身を含む): 47900160

約数和(自身を除く): 24680416

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 89, 124, 178, 248, 263, 356, 496, 526, 712, 992, 1052, 1424, 2104, 2759, 2848, 4208, 5518, 8153, 8416, 11036, 16306, 22072, 23407, 32612, 44144, 46814, 65224, 88288, 93628, 130448, 187256, 260896, 374512, 725617, 749024, 1451234, 2902468, 5804936, 11609872, 23219744]

約数ペア:

[(1, 23219744), (2, 11609872), (4, 5804936), (8, 2902468), (16, 1451234), (31, 749024), (32, 725617), (62, 374512), (89, 260896), (124, 187256), (178, 130448), (248, 93628), (263, 88288), (356, 65224), (496, 46814), (526, 44144), (712, 32612), (992, 23407), (1052, 22072), (1424, 16306), (2104, 11036), (2759, 8416), (2848, 8153), (4208, 5518)]