256839024

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{523}}^1\times {\mathrm{787}}^1$

素因数の和:1334

約数の個数: 80

約数和(自身を含む): 716815232

約数和(自身を除く): 459976208

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 523, 624, 787, 1046, 1569, 1574, 2092, 2361, 3138, 3148, 4184, 4722, 6276, 6296, 6799, 8368, 9444, 10231, 12552, 12592, 13598, 18888, 20397, 20462, 25104, 27196, 30693, 37776, 40794, 40924, 54392, 61386, 81588, 81848, 108784, 122772, 163176, 163696, 245544, 326352, 411601, 491088, 823202, 1234803, 1646404, 2469606, 3292808, 4939212, 5350813, 6585616, 9878424, 10701626, 16052439, 19756848, 21403252, 32104878, 42806504, 64209756, 85613008, 128419512, 256839024]

約数ペア:

[(1, 256839024), (2, 128419512), (3, 85613008), (4, 64209756), (6, 42806504), (8, 32104878), (12, 21403252), (13, 19756848), (16, 16052439), (24, 10701626), (26, 9878424), (39, 6585616), (48, 5350813), (52, 4939212), (78, 3292808), (104, 2469606), (156, 1646404), (208, 1234803), (312, 823202), (523, 491088), (624, 411601), (787, 326352), (1046, 245544), (1569, 163696), (1574, 163176), (2092, 122772), (2361, 108784), (3138, 81848), (3148, 81588), (4184, 61386), (4722, 54392), (6276, 40924), (6296, 40794), (6799, 37776), (8368, 30693), (9444, 27196), (10231, 25104), (12552, 20462), (12592, 20397), (13598, 18888)]