218933504

素因数分解:

$2^8\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{103}}^1$

素因数の和:180

約数の個数: 108

約数和(自身を含む): 485948736

約数和(自身を除く): 267015232

約数列:

[1, 2, 4, 8, 16, 19, 23, 32, 38, 46, 64, 76, 92, 103, 128, 152, 184, 206, 256, 304, 361, 368, 412, 437, 608, 722, 736, 824, 874, 1216, 1444, 1472, 1648, 1748, 1957, 2369, 2432, 2888, 2944, 3296, 3496, 3914, 4738, 4864, 5776, 5888, 6592, 6992, 7828, 8303, 9476, 11552, 13184, 13984, 15656, 16606, 18952, 23104, 26368, 27968, 31312, 33212, 37183, 37904, 45011, 46208, 55936, 62624, 66424, 74366, 75808, 90022, 92416, 111872, 125248, 132848, 148732, 151616, 180044, 250496, 265696, 297464, 303232, 360088, 500992, 531392, 594928, 606464, 720176, 855209, 1062784, 1189856, 1440352, 1710418, 2125568, 2379712, 2880704, 3420836, 4759424, 5761408, 6841672, 9518848, 11522816, 13683344, 27366688, 54733376, 109466752, 218933504]

約数ペア:

[(1, 218933504), (2, 109466752), (4, 54733376), (8, 27366688), (16, 13683344), (19, 11522816), (23, 9518848), (32, 6841672), (38, 5761408), (46, 4759424), (64, 3420836), (76, 2880704), (92, 2379712), (103, 2125568), (128, 1710418), (152, 1440352), (184, 1189856), (206, 1062784), (256, 855209), (304, 720176), (361, 606464), (368, 594928), (412, 531392), (437, 500992), (608, 360088), (722, 303232), (736, 297464), (824, 265696), (874, 250496), (1216, 180044), (1444, 151616), (1472, 148732), (1648, 132848), (1748, 125248), (1957, 111872), (2369, 92416), (2432, 90022), (2888, 75808), (2944, 74366), (3296, 66424), (3496, 62624), (3914, 55936), (4738, 46208), (4864, 45011), (5776, 37904), (5888, 37183), (6592, 33212), (6992, 31312), (7828, 27968), (8303, 26368), (9476, 23104), (11552, 18952), (13184, 16606), (13984, 15656)]