56541328

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{641}}^1$

素因数の和:835

約数の個数: 40

約数和(自身を含む): 113441400

約数和(自身を除く): 56900072

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 149, 296, 298, 592, 596, 641, 1192, 1282, 2384, 2564, 5128, 5513, 10256, 11026, 22052, 23717, 44104, 47434, 88208, 94868, 95509, 189736, 191018, 379472, 382036, 764072, 1528144, 3533833, 7067666, 14135332, 28270664, 56541328]

約数ペア:

[(1, 56541328), (2, 28270664), (4, 14135332), (8, 7067666), (16, 3533833), (37, 1528144), (74, 764072), (148, 382036), (149, 379472), (296, 191018), (298, 189736), (592, 95509), (596, 94868), (641, 88208), (1192, 47434), (1282, 44104), (2384, 23717), (2564, 22052), (5128, 11026), (5513, 10256)]