254483712

素因数分解:

$2^8\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{509}}^1$

素因数の和:569

約数の個数: 216

約数和(自身を含む): 867310080

約数和(自身を除く): 612826368

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 32, 36, 42, 48, 56, 62, 63, 64, 72, 84, 93, 96, 112, 124, 126, 128, 144, 168, 186, 192, 217, 224, 248, 252, 256, 279, 288, 336, 372, 384, 434, 448, 496, 504, 509, 558, 576, 651, 672, 744, 768, 868, 896, 992, 1008, 1018, 1116, 1152, 1302, 1344, 1488, 1527, 1736, 1792, 1953, 1984, 2016, 2036, 2232, 2304, 2604, 2688, 2976, 3054, 3472, 3563, 3906, 3968, 4032, 4072, 4464, 4581, 5208, 5376, 5952, 6108, 6944, 7126, 7812, 7936, 8064, 8144, 8928, 9162, 10416, 10689, 11904, 12216, 13888, 14252, 15624, 15779, 16128, 16288, 17856, 18324, 20832, 21378, 23808, 24432, 27776, 28504, 31248, 31558, 32067, 32576, 35712, 36648, 41664, 42756, 47337, 48864, 55552, 57008, 62496, 63116, 64134, 65152, 71424, 73296, 83328, 85512, 94674, 97728, 110453, 114016, 124992, 126232, 128268, 130304, 142011, 146592, 166656, 171024, 189348, 195456, 220906, 228032, 249984, 252464, 256536, 284022, 293184, 331359, 342048, 378696, 390912, 441812, 456064, 499968, 504928, 513072, 568044, 586368, 662718, 684096, 757392, 883624, 912128, 994077, 1009856, 1026144, 1136088, 1172736, 1325436, 1368192, 1514784, 1767248, 1988154, 2019712, 2052288, 2272176, 2650872, 2736384, 3029568, 3534496, 3976308, 4039424, 4104576, 4544352, 5301744, 6059136, 7068992, 7952616, 8209152, 9088704, 10603488, 12118272, 14137984, 15905232, 18177408, 21206976, 28275968, 31810464, 36354816, 42413952, 63620928, 84827904, 127241856, 254483712]

約数ペア:

[(1, 254483712), (2, 127241856), (3, 84827904), (4, 63620928), (6, 42413952), (7, 36354816), (8, 31810464), (9, 28275968), (12, 21206976), (14, 18177408), (16, 15905232), (18, 14137984), (21, 12118272), (24, 10603488), (28, 9088704), (31, 8209152), (32, 7952616), (36, 7068992), (42, 6059136), (48, 5301744), (56, 4544352), (62, 4104576), (63, 4039424), (64, 3976308), (72, 3534496), (84, 3029568), (93, 2736384), (96, 2650872), (112, 2272176), (124, 2052288), (126, 2019712), (128, 1988154), (144, 1767248), (168, 1514784), (186, 1368192), (192, 1325436), (217, 1172736), (224, 1136088), (248, 1026144), (252, 1009856), (256, 994077), (279, 912128), (288, 883624), (336, 757392), (372, 684096), (384, 662718), (434, 586368), (448, 568044), (496, 513072), (504, 504928), (509, 499968), (558, 456064), (576, 441812), (651, 390912), (672, 378696), (744, 342048), (768, 331359), (868, 293184), (896, 284022), (992, 256536), (1008, 252464), (1018, 249984), (1116, 228032), (1152, 220906), (1302, 195456), (1344, 189348), (1488, 171024), (1527, 166656), (1736, 146592), (1792, 142011), (1953, 130304), (1984, 128268), (2016, 126232), (2036, 124992), (2232, 114016), (2304, 110453), (2604, 97728), (2688, 94674), (2976, 85512), (3054, 83328), (3472, 73296), (3563, 71424), (3906, 65152), (3968, 64134), (4032, 63116), (4072, 62496), (4464, 57008), (4581, 55552), (5208, 48864), (5376, 47337), (5952, 42756), (6108, 41664), (6944, 36648), (7126, 35712), (7812, 32576), (7936, 32067), (8064, 31558), (8144, 31248), (8928, 28504), (9162, 27776), (10416, 24432), (10689, 23808), (11904, 21378), (12216, 20832), (13888, 18324), (14252, 17856), (15624, 16288), (15779, 16128)]