215988224

素因数分解:

$2^{11}\times {\mathrm{263}}^1\times {\mathrm{401}}^1$

素因数の和:686

約数の個数: 48

約数和(自身を含む): 434594160

約数和(自身を除く): 218605936

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 263, 401, 512, 526, 802, 1024, 1052, 1604, 2048, 2104, 3208, 4208, 6416, 8416, 12832, 16832, 25664, 33664, 51328, 67328, 102656, 105463, 134656, 205312, 210926, 269312, 410624, 421852, 538624, 821248, 843704, 1687408, 3374816, 6749632, 13499264, 26998528, 53997056, 107994112, 215988224]

約数ペア:

[(1, 215988224), (2, 107994112), (4, 53997056), (8, 26998528), (16, 13499264), (32, 6749632), (64, 3374816), (128, 1687408), (256, 843704), (263, 821248), (401, 538624), (512, 421852), (526, 410624), (802, 269312), (1024, 210926), (1052, 205312), (1604, 134656), (2048, 105463), (2104, 102656), (3208, 67328), (4208, 51328), (6416, 33664), (8416, 25664), (12832, 16832)]