287231616

素因数分解:

$2^7\times 3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{383}}^1$

素因数の和:444

約数の個数: 256

約数和(自身を含む): 1002700800

約数和(自身を除く): 715469184

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 31, 32, 36, 42, 48, 54, 56, 62, 63, 64, 72, 84, 93, 96, 108, 112, 124, 126, 128, 144, 168, 186, 189, 192, 216, 217, 224, 248, 252, 279, 288, 336, 372, 378, 383, 384, 432, 434, 448, 496, 504, 558, 576, 651, 672, 744, 756, 766, 837, 864, 868, 896, 992, 1008, 1116, 1149, 1152, 1302, 1344, 1488, 1512, 1532, 1674, 1728, 1736, 1953, 1984, 2016, 2232, 2298, 2604, 2681, 2688, 2976, 3024, 3064, 3348, 3447, 3456, 3472, 3906, 3968, 4032, 4464, 4596, 5208, 5362, 5859, 5952, 6048, 6128, 6696, 6894, 6944, 7812, 8043, 8064, 8928, 9192, 10341, 10416, 10724, 11718, 11873, 11904, 12096, 12256, 13392, 13788, 13888, 15624, 16086, 17856, 18384, 20682, 20832, 21448, 23436, 23746, 24129, 24192, 24512, 26784, 27576, 27776, 31248, 32172, 35619, 35712, 36768, 41364, 41664, 42896, 46872, 47492, 48258, 49024, 53568, 55152, 62496, 64344, 71238, 72387, 73536, 82728, 83111, 83328, 85792, 93744, 94984, 96516, 106857, 107136, 110304, 124992, 128688, 142476, 144774, 147072, 165456, 166222, 171584, 187488, 189968, 193032, 213714, 220608, 249333, 249984, 257376, 284952, 289548, 320571, 330912, 332444, 343168, 374976, 379936, 386064, 427428, 441216, 498666, 514752, 569904, 579096, 641142, 661824, 664888, 747999, 749952, 759872, 772128, 854856, 997332, 1029504, 1139808, 1158192, 1282284, 1323648, 1329776, 1495998, 1519744, 1544256, 1709712, 1994664, 2243997, 2279616, 2316384, 2564568, 2659552, 2991996, 3088512, 3419424, 3989328, 4487994, 4559232, 4632768, 5129136, 5319104, 5983992, 6838848, 7978656, 8975988, 9265536, 10258272, 10638208, 11967984, 13677696, 15957312, 17951976, 20516544, 23935968, 31914624, 35903952, 41033088, 47871936, 71807904, 95743872, 143615808, 287231616]

約数ペア:

[(1, 287231616), (2, 143615808), (3, 95743872), (4, 71807904), (6, 47871936), (7, 41033088), (8, 35903952), (9, 31914624), (12, 23935968), (14, 20516544), (16, 17951976), (18, 15957312), (21, 13677696), (24, 11967984), (27, 10638208), (28, 10258272), (31, 9265536), (32, 8975988), (36, 7978656), (42, 6838848), (48, 5983992), (54, 5319104), (56, 5129136), (62, 4632768), (63, 4559232), (64, 4487994), (72, 3989328), (84, 3419424), (93, 3088512), (96, 2991996), (108, 2659552), (112, 2564568), (124, 2316384), (126, 2279616), (128, 2243997), (144, 1994664), (168, 1709712), (186, 1544256), (189, 1519744), (192, 1495998), (216, 1329776), (217, 1323648), (224, 1282284), (248, 1158192), (252, 1139808), (279, 1029504), (288, 997332), (336, 854856), (372, 772128), (378, 759872), (383, 749952), (384, 747999), (432, 664888), (434, 661824), (448, 641142), (496, 579096), (504, 569904), (558, 514752), (576, 498666), (651, 441216), (672, 427428), (744, 386064), (756, 379936), (766, 374976), (837, 343168), (864, 332444), (868, 330912), (896, 320571), (992, 289548), (1008, 284952), (1116, 257376), (1149, 249984), (1152, 249333), (1302, 220608), (1344, 213714), (1488, 193032), (1512, 189968), (1532, 187488), (1674, 171584), (1728, 166222), (1736, 165456), (1953, 147072), (1984, 144774), (2016, 142476), (2232, 128688), (2298, 124992), (2604, 110304), (2681, 107136), (2688, 106857), (2976, 96516), (3024, 94984), (3064, 93744), (3348, 85792), (3447, 83328), (3456, 83111), (3472, 82728), (3906, 73536), (3968, 72387), (4032, 71238), (4464, 64344), (4596, 62496), (5208, 55152), (5362, 53568), (5859, 49024), (5952, 48258), (6048, 47492), (6128, 46872), (6696, 42896), (6894, 41664), (6944, 41364), (7812, 36768), (8043, 35712), (8064, 35619), (8928, 32172), (9192, 31248), (10341, 27776), (10416, 27576), (10724, 26784), (11718, 24512), (11873, 24192), (11904, 24129), (12096, 23746), (12256, 23436), (13392, 21448), (13788, 20832), (13888, 20682), (15624, 18384), (16086, 17856)]