266935136

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{12107}}^1$

素因数の和:12183

約数の個数: 48

約数和(自身を含む): 576679824

約数和(自身を除く): 309744688

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 53, 104, 106, 208, 212, 416, 424, 689, 848, 1378, 1696, 2756, 5512, 11024, 12107, 22048, 24214, 48428, 96856, 157391, 193712, 314782, 387424, 629564, 641671, 1259128, 1283342, 2518256, 2566684, 5036512, 5133368, 8341723, 10266736, 16683446, 20533472, 33366892, 66733784, 133467568, 266935136]

約数ペア:

[(1, 266935136), (2, 133467568), (4, 66733784), (8, 33366892), (13, 20533472), (16, 16683446), (26, 10266736), (32, 8341723), (52, 5133368), (53, 5036512), (104, 2566684), (106, 2518256), (208, 1283342), (212, 1259128), (416, 641671), (424, 629564), (689, 387424), (848, 314782), (1378, 193712), (1696, 157391), (2756, 96856), (5512, 48428), (11024, 24214), (12107, 22048)]