64487488

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{77509}}^1$

素因数の和:77534

約数の個数: 28

約数和(自身を含む): 137812780

約数和(自身を除く): 73325292

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 77509, 155018, 310036, 620072, 1007617, 1240144, 2015234, 2480288, 4030468, 4960576, 8060936, 16121872, 32243744, 64487488]

約数ペア:

[(1, 64487488), (2, 32243744), (4, 16121872), (8, 8060936), (13, 4960576), (16, 4030468), (26, 2480288), (32, 2015234), (52, 1240144), (64, 1007617), (104, 620072), (208, 310036), (416, 155018), (832, 77509)]