217324544

素因数分解:

$2^{10}\times {\mathrm{83}}^1\times {\mathrm{2557}}^1$

素因数の和:2660

約数の個数: 44

約数和(自身を含む): 439842984

約数和(自身を除く): 222518440

約数列:

[1, 2, 4, 8, 16, 32, 64, 83, 128, 166, 256, 332, 512, 664, 1024, 1328, 2557, 2656, 5114, 5312, 10228, 10624, 20456, 21248, 40912, 42496, 81824, 84992, 163648, 212231, 327296, 424462, 654592, 848924, 1309184, 1697848, 2618368, 3395696, 6791392, 13582784, 27165568, 54331136, 108662272, 217324544]

約数ペア:

[(1, 217324544), (2, 108662272), (4, 54331136), (8, 27165568), (16, 13582784), (32, 6791392), (64, 3395696), (83, 2618368), (128, 1697848), (166, 1309184), (256, 848924), (332, 654592), (512, 424462), (664, 327296), (1024, 212231), (1328, 163648), (2557, 84992), (2656, 81824), (5114, 42496), (5312, 40912), (10228, 21248), (10624, 20456)]