320687472

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{263}}^1$

素因数の和:491

約数の個数: 160

約数和(自身を含む): 1005649920

約数和(自身を除く): 684962448

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 38, 42, 48, 56, 57, 76, 84, 112, 114, 133, 152, 168, 191, 228, 263, 266, 304, 336, 382, 399, 456, 526, 532, 573, 764, 789, 798, 912, 1052, 1064, 1146, 1337, 1528, 1578, 1596, 1841, 2104, 2128, 2292, 2674, 3056, 3156, 3192, 3629, 3682, 4011, 4208, 4584, 4997, 5348, 5523, 6312, 6384, 7258, 7364, 8022, 9168, 9994, 10696, 10887, 11046, 12624, 14516, 14728, 14991, 16044, 19988, 21392, 21774, 22092, 25403, 29032, 29456, 29982, 32088, 34979, 39976, 43548, 44184, 50233, 50806, 58064, 59964, 64176, 69958, 76209, 79952, 87096, 88368, 100466, 101612, 104937, 119928, 139916, 150699, 152418, 174192, 200932, 203224, 209874, 239856, 279832, 301398, 304836, 351631, 401864, 406448, 419748, 559664, 602796, 609672, 703262, 803728, 839496, 954427, 1054893, 1205592, 1219344, 1406524, 1678992, 1908854, 2109786, 2411184, 2813048, 2863281, 3817708, 4219572, 5626096, 5726562, 6680989, 7635416, 8439144, 11453124, 13361978, 15270832, 16878288, 20042967, 22906248, 26723956, 40085934, 45812496, 53447912, 80171868, 106895824, 160343736, 320687472]

約数ペア:

[(1, 320687472), (2, 160343736), (3, 106895824), (4, 80171868), (6, 53447912), (7, 45812496), (8, 40085934), (12, 26723956), (14, 22906248), (16, 20042967), (19, 16878288), (21, 15270832), (24, 13361978), (28, 11453124), (38, 8439144), (42, 7635416), (48, 6680989), (56, 5726562), (57, 5626096), (76, 4219572), (84, 3817708), (112, 2863281), (114, 2813048), (133, 2411184), (152, 2109786), (168, 1908854), (191, 1678992), (228, 1406524), (263, 1219344), (266, 1205592), (304, 1054893), (336, 954427), (382, 839496), (399, 803728), (456, 703262), (526, 609672), (532, 602796), (573, 559664), (764, 419748), (789, 406448), (798, 401864), (912, 351631), (1052, 304836), (1064, 301398), (1146, 279832), (1337, 239856), (1528, 209874), (1578, 203224), (1596, 200932), (1841, 174192), (2104, 152418), (2128, 150699), (2292, 139916), (2674, 119928), (3056, 104937), (3156, 101612), (3192, 100466), (3629, 88368), (3682, 87096), (4011, 79952), (4208, 76209), (4584, 69958), (4997, 64176), (5348, 59964), (5523, 58064), (6312, 50806), (6384, 50233), (7258, 44184), (7364, 43548), (8022, 39976), (9168, 34979), (9994, 32088), (10696, 29982), (10887, 29456), (11046, 29032), (12624, 25403), (14516, 22092), (14728, 21774), (14991, 21392), (16044, 19988)]