64443136

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{13249}}^1$

素因数の和:13284

約数の個数: 36

約数和(自身を含む): 135415000

約数和(自身を除く): 70971864

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 608, 1216, 2432, 4864, 13249, 26498, 52996, 105992, 211984, 251731, 423968, 503462, 847936, 1006924, 1695872, 2013848, 3391744, 4027696, 8055392, 16110784, 32221568, 64443136]

約数ペア:

[(1, 64443136), (2, 32221568), (4, 16110784), (8, 8055392), (16, 4027696), (19, 3391744), (32, 2013848), (38, 1695872), (64, 1006924), (76, 847936), (128, 503462), (152, 423968), (256, 251731), (304, 211984), (608, 105992), (1216, 52996), (2432, 26498), (4864, 13249)]