129378816

素因数分解:

$2^9\times 3^3\times 7^2\times {\mathrm{191}}^1$

素因数の和:232

約数の個数: 240

約数和(自身を含む): 447828480

約数和(自身を除く): 318449664

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 49, 54, 56, 63, 64, 72, 84, 96, 98, 108, 112, 126, 128, 144, 147, 168, 189, 191, 192, 196, 216, 224, 252, 256, 288, 294, 336, 378, 382, 384, 392, 432, 441, 448, 504, 512, 573, 576, 588, 672, 756, 764, 768, 784, 864, 882, 896, 1008, 1146, 1152, 1176, 1323, 1337, 1344, 1512, 1528, 1536, 1568, 1719, 1728, 1764, 1792, 2016, 2292, 2304, 2352, 2646, 2674, 2688, 3024, 3056, 3136, 3438, 3456, 3528, 3584, 4011, 4032, 4584, 4608, 4704, 5157, 5292, 5348, 5376, 6048, 6112, 6272, 6876, 6912, 7056, 8022, 8064, 9168, 9359, 9408, 10314, 10584, 10696, 10752, 12033, 12096, 12224, 12544, 13752, 13824, 14112, 16044, 16128, 18336, 18718, 18816, 20628, 21168, 21392, 24066, 24192, 24448, 25088, 27504, 28077, 28224, 32088, 32256, 36099, 36672, 37436, 37632, 41256, 42336, 42784, 48132, 48384, 48896, 55008, 56154, 56448, 64176, 72198, 73344, 74872, 75264, 82512, 84231, 84672, 85568, 96264, 96768, 97792, 110016, 112308, 112896, 128352, 144396, 146688, 149744, 165024, 168462, 169344, 171136, 192528, 220032, 224616, 225792, 252693, 256704, 288792, 293376, 299488, 330048, 336924, 338688, 342272, 385056, 440064, 449232, 505386, 513408, 577584, 598976, 660096, 673848, 677376, 684544, 770112, 880128, 898464, 1010772, 1026816, 1155168, 1197952, 1320192, 1347696, 1540224, 1796928, 2021544, 2053632, 2310336, 2395904, 2640384, 2695392, 3080448, 3593856, 4043088, 4620672, 4791808, 5390784, 6160896, 7187712, 8086176, 9241344, 10781568, 14375424, 16172352, 18482688, 21563136, 32344704, 43126272, 64689408, 129378816]

約数ペア:

[(1, 129378816), (2, 64689408), (3, 43126272), (4, 32344704), (6, 21563136), (7, 18482688), (8, 16172352), (9, 14375424), (12, 10781568), (14, 9241344), (16, 8086176), (18, 7187712), (21, 6160896), (24, 5390784), (27, 4791808), (28, 4620672), (32, 4043088), (36, 3593856), (42, 3080448), (48, 2695392), (49, 2640384), (54, 2395904), (56, 2310336), (63, 2053632), (64, 2021544), (72, 1796928), (84, 1540224), (96, 1347696), (98, 1320192), (108, 1197952), (112, 1155168), (126, 1026816), (128, 1010772), (144, 898464), (147, 880128), (168, 770112), (189, 684544), (191, 677376), (192, 673848), (196, 660096), (216, 598976), (224, 577584), (252, 513408), (256, 505386), (288, 449232), (294, 440064), (336, 385056), (378, 342272), (382, 338688), (384, 336924), (392, 330048), (432, 299488), (441, 293376), (448, 288792), (504, 256704), (512, 252693), (573, 225792), (576, 224616), (588, 220032), (672, 192528), (756, 171136), (764, 169344), (768, 168462), (784, 165024), (864, 149744), (882, 146688), (896, 144396), (1008, 128352), (1146, 112896), (1152, 112308), (1176, 110016), (1323, 97792), (1337, 96768), (1344, 96264), (1512, 85568), (1528, 84672), (1536, 84231), (1568, 82512), (1719, 75264), (1728, 74872), (1764, 73344), (1792, 72198), (2016, 64176), (2292, 56448), (2304, 56154), (2352, 55008), (2646, 48896), (2674, 48384), (2688, 48132), (3024, 42784), (3056, 42336), (3136, 41256), (3438, 37632), (3456, 37436), (3528, 36672), (3584, 36099), (4011, 32256), (4032, 32088), (4584, 28224), (4608, 28077), (4704, 27504), (5157, 25088), (5292, 24448), (5348, 24192), (5376, 24066), (6048, 21392), (6112, 21168), (6272, 20628), (6876, 18816), (6912, 18718), (7056, 18336), (8022, 16128), (8064, 16044), (9168, 14112), (9359, 13824), (9408, 13752), (10314, 12544), (10584, 12224), (10696, 12096), (10752, 12033)]