274491568

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{317}}^1$

素因数の和:542

約数の個数: 80

約数和(自身を含む): 602836416

約数和(自身を除く): 328344848

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 46, 52, 92, 104, 181, 184, 208, 299, 317, 362, 368, 598, 634, 724, 1196, 1268, 1448, 2353, 2392, 2536, 2896, 4121, 4163, 4706, 4784, 5072, 7291, 8242, 8326, 9412, 14582, 16484, 16652, 18824, 29164, 32968, 33304, 37648, 54119, 57377, 58328, 65936, 66608, 94783, 108238, 114754, 116656, 189566, 216476, 229508, 379132, 432952, 459016, 745901, 758264, 865904, 918032, 1319671, 1491802, 1516528, 2639342, 2983604, 5278684, 5967208, 10557368, 11934416, 17155723, 21114736, 34311446, 68622892, 137245784, 274491568]

約数ペア:

[(1, 274491568), (2, 137245784), (4, 68622892), (8, 34311446), (13, 21114736), (16, 17155723), (23, 11934416), (26, 10557368), (46, 5967208), (52, 5278684), (92, 2983604), (104, 2639342), (181, 1516528), (184, 1491802), (208, 1319671), (299, 918032), (317, 865904), (362, 758264), (368, 745901), (598, 459016), (634, 432952), (724, 379132), (1196, 229508), (1268, 216476), (1448, 189566), (2353, 116656), (2392, 114754), (2536, 108238), (2896, 94783), (4121, 66608), (4163, 65936), (4706, 58328), (4784, 57377), (5072, 54119), (7291, 37648), (8242, 33304), (8326, 32968), (9412, 29164), (14582, 18824), (16484, 16652)]