217928448

素因数分解:

$2^8\times 3^3\times {\mathrm{41}}^1\times {\mathrm{769}}^1$

素因数の和:835

約数の個数: 144

約数和(自身を含む): 661029600

約数和(自身を除く): 443101152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 41, 48, 54, 64, 72, 82, 96, 108, 123, 128, 144, 164, 192, 216, 246, 256, 288, 328, 369, 384, 432, 492, 576, 656, 738, 768, 769, 864, 984, 1107, 1152, 1312, 1476, 1538, 1728, 1968, 2214, 2304, 2307, 2624, 2952, 3076, 3456, 3936, 4428, 4614, 5248, 5904, 6152, 6912, 6921, 7872, 8856, 9228, 10496, 11808, 12304, 13842, 15744, 17712, 18456, 20763, 23616, 24608, 27684, 31488, 31529, 35424, 36912, 41526, 47232, 49216, 55368, 63058, 70848, 73824, 83052, 94464, 94587, 98432, 110736, 126116, 141696, 147648, 166104, 189174, 196864, 221472, 252232, 283392, 283761, 295296, 332208, 378348, 442944, 504464, 567522, 590592, 664416, 756696, 851283, 885888, 1008928, 1135044, 1328832, 1513392, 1702566, 1771776, 2017856, 2270088, 2657664, 3026784, 3405132, 4035712, 4540176, 5315328, 6053568, 6810264, 8071424, 9080352, 12107136, 13620528, 18160704, 24214272, 27241056, 36321408, 54482112, 72642816, 108964224, 217928448]

約数ペア:

[(1, 217928448), (2, 108964224), (3, 72642816), (4, 54482112), (6, 36321408), (8, 27241056), (9, 24214272), (12, 18160704), (16, 13620528), (18, 12107136), (24, 9080352), (27, 8071424), (32, 6810264), (36, 6053568), (41, 5315328), (48, 4540176), (54, 4035712), (64, 3405132), (72, 3026784), (82, 2657664), (96, 2270088), (108, 2017856), (123, 1771776), (128, 1702566), (144, 1513392), (164, 1328832), (192, 1135044), (216, 1008928), (246, 885888), (256, 851283), (288, 756696), (328, 664416), (369, 590592), (384, 567522), (432, 504464), (492, 442944), (576, 378348), (656, 332208), (738, 295296), (768, 283761), (769, 283392), (864, 252232), (984, 221472), (1107, 196864), (1152, 189174), (1312, 166104), (1476, 147648), (1538, 141696), (1728, 126116), (1968, 110736), (2214, 98432), (2304, 94587), (2307, 94464), (2624, 83052), (2952, 73824), (3076, 70848), (3456, 63058), (3936, 55368), (4428, 49216), (4614, 47232), (5248, 41526), (5904, 36912), (6152, 35424), (6912, 31529), (6921, 31488), (7872, 27684), (8856, 24608), (9228, 23616), (10496, 20763), (11808, 18456), (12304, 17712), (13842, 15744)]