268805856

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{317}}^1$

素因数の和:425

約数の個数: 144

約数和(自身を含む): 788698512

約数和(自身を除く): 519892656

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 66, 73, 88, 96, 121, 132, 146, 176, 219, 242, 264, 292, 317, 352, 363, 438, 484, 528, 584, 634, 726, 803, 876, 951, 968, 1056, 1168, 1268, 1452, 1606, 1752, 1902, 1936, 2336, 2409, 2536, 2904, 3212, 3487, 3504, 3804, 3872, 4818, 5072, 5808, 6424, 6974, 7008, 7608, 8833, 9636, 10144, 10461, 11616, 12848, 13948, 15216, 17666, 19272, 20922, 23141, 25696, 26499, 27896, 30432, 35332, 38357, 38544, 41844, 46282, 52998, 55792, 69423, 70664, 76714, 77088, 83688, 92564, 105996, 111584, 115071, 138846, 141328, 153428, 167376, 185128, 211992, 230142, 254551, 277692, 282656, 306856, 334752, 370256, 423984, 460284, 509102, 555384, 613712, 740512, 763653, 847968, 920568, 1018204, 1110768, 1227424, 1527306, 1841136, 2036408, 2221536, 2800061, 3054612, 3682272, 4072816, 5600122, 6109224, 8145632, 8400183, 11200244, 12218448, 16800366, 22400488, 24436896, 33600732, 44800976, 67201464, 89601952, 134402928, 268805856]

約数ペア:

[(1, 268805856), (2, 134402928), (3, 89601952), (4, 67201464), (6, 44800976), (8, 33600732), (11, 24436896), (12, 22400488), (16, 16800366), (22, 12218448), (24, 11200244), (32, 8400183), (33, 8145632), (44, 6109224), (48, 5600122), (66, 4072816), (73, 3682272), (88, 3054612), (96, 2800061), (121, 2221536), (132, 2036408), (146, 1841136), (176, 1527306), (219, 1227424), (242, 1110768), (264, 1018204), (292, 920568), (317, 847968), (352, 763653), (363, 740512), (438, 613712), (484, 555384), (528, 509102), (584, 460284), (634, 423984), (726, 370256), (803, 334752), (876, 306856), (951, 282656), (968, 277692), (1056, 254551), (1168, 230142), (1268, 211992), (1452, 185128), (1606, 167376), (1752, 153428), (1902, 141328), (1936, 138846), (2336, 115071), (2409, 111584), (2536, 105996), (2904, 92564), (3212, 83688), (3487, 77088), (3504, 76714), (3804, 70664), (3872, 69423), (4818, 55792), (5072, 52998), (5808, 46282), (6424, 41844), (6974, 38544), (7008, 38357), (7608, 35332), (8833, 30432), (9636, 27896), (10144, 26499), (10461, 25696), (11616, 23141), (12848, 20922), (13948, 19272), (15216, 17666)]