1291856224

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{6301}}^1$

素因数の和:6503

約数の個数: 48

約数和(自身を含む): 2620371600

約数和(自身を除く): 1328515376

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 149, 172, 298, 344, 596, 688, 1192, 1376, 2384, 4768, 6301, 6407, 12602, 12814, 25204, 25628, 50408, 51256, 100816, 102512, 201632, 205024, 270943, 541886, 938849, 1083772, 1877698, 2167544, 3755396, 4335088, 7510792, 8670176, 15021584, 30043168, 40370507, 80741014, 161482028, 322964056, 645928112, 1291856224]

約数ペア:

[(1, 1291856224), (2, 645928112), (4, 322964056), (8, 161482028), (16, 80741014), (32, 40370507), (43, 30043168), (86, 15021584), (149, 8670176), (172, 7510792), (298, 4335088), (344, 3755396), (596, 2167544), (688, 1877698), (1192, 1083772), (1376, 938849), (2384, 541886), (4768, 270943), (6301, 205024), (6407, 201632), (12602, 102512), (12814, 100816), (25204, 51256), (25628, 50408)]