281244992

素因数分解:

$2^6\times 7^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:141

約数の個数: 168

約数和(自身を含む): 706063104

約数和(自身を除く): 424818112

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 37, 38, 47, 56, 64, 74, 76, 94, 112, 133, 148, 152, 188, 224, 259, 266, 296, 304, 329, 361, 376, 448, 518, 532, 592, 608, 658, 703, 722, 752, 893, 1036, 1064, 1184, 1216, 1316, 1406, 1444, 1504, 1739, 1786, 2072, 2128, 2368, 2527, 2632, 2812, 2888, 3008, 3478, 3572, 4144, 4256, 4921, 5054, 5264, 5624, 5776, 6251, 6956, 7144, 8288, 8512, 9842, 10108, 10528, 11248, 11552, 12173, 12502, 13357, 13912, 14288, 16576, 16967, 19684, 20216, 21056, 22496, 23104, 24346, 25004, 26714, 27824, 28576, 33041, 33934, 39368, 40432, 44992, 48692, 50008, 53428, 55648, 57152, 66082, 67868, 78736, 80864, 93499, 97384, 100016, 106856, 111296, 118769, 132164, 135736, 157472, 161728, 186998, 194768, 200032, 213712, 231287, 237538, 264328, 271472, 314944, 373996, 389536, 400064, 427424, 462574, 475076, 528656, 542944, 627779, 747992, 779072, 854848, 925148, 950152, 1057312, 1085888, 1255558, 1495984, 1850296, 1900304, 2114624, 2511116, 2991968, 3700592, 3800608, 4394453, 5022232, 5983936, 7401184, 7601216, 8788906, 10044464, 14802368, 17577812, 20088928, 35155624, 40177856, 70311248, 140622496, 281244992]

約数ペア:

[(1, 281244992), (2, 140622496), (4, 70311248), (7, 40177856), (8, 35155624), (14, 20088928), (16, 17577812), (19, 14802368), (28, 10044464), (32, 8788906), (37, 7601216), (38, 7401184), (47, 5983936), (56, 5022232), (64, 4394453), (74, 3800608), (76, 3700592), (94, 2991968), (112, 2511116), (133, 2114624), (148, 1900304), (152, 1850296), (188, 1495984), (224, 1255558), (259, 1085888), (266, 1057312), (296, 950152), (304, 925148), (329, 854848), (361, 779072), (376, 747992), (448, 627779), (518, 542944), (532, 528656), (592, 475076), (608, 462574), (658, 427424), (703, 400064), (722, 389536), (752, 373996), (893, 314944), (1036, 271472), (1064, 264328), (1184, 237538), (1216, 231287), (1316, 213712), (1406, 200032), (1444, 194768), (1504, 186998), (1739, 161728), (1786, 157472), (2072, 135736), (2128, 132164), (2368, 118769), (2527, 111296), (2632, 106856), (2812, 100016), (2888, 97384), (3008, 93499), (3478, 80864), (3572, 78736), (4144, 67868), (4256, 66082), (4921, 57152), (5054, 55648), (5264, 53428), (5624, 50008), (5776, 48692), (6251, 44992), (6956, 40432), (7144, 39368), (8288, 33934), (8512, 33041), (9842, 28576), (10108, 27824), (10528, 26714), (11248, 25004), (11552, 24346), (12173, 23104), (12502, 22496), (13357, 21056), (13912, 20216), (14288, 19684), (16576, 16967)]