381725568

素因数分解:

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

素因数の和:570

約数の個数: 256

約数和(自身を含む): 1331712000

約数和(自身を除く): 949986432

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, 384, 432, 434, 448, 496, 504, 509, 558, 576, 651, 672, 744, 756, 837, 864, 868, 896, 992, 1008, 1018, 1116, 1152, 1302, 1344, 1488, 1512, 1527, 1674, 1728, 1736, 1953, 1984, 2016, 2036, 2232, 2604, 2688, 2976, 3024, 3054, 3348, 3456, 3472, 3563, 3906, 3968, 4032, 4072, 4464, 4581, 5208, 5859, 5952, 6048, 6108, 6696, 6944, 7126, 7812, 8064, 8144, 8928, 9162, 10416, 10689, 11718, 11904, 12096, 12216, 13392, 13743, 13888, 14252, 15624, 15779, 16288, 17856, 18324, 20832, 21378, 23436, 24192, 24432, 26784, 27486, 27776, 28504, 31248, 31558, 32067, 32576, 35712, 36648, 41664, 42756, 46872, 47337, 48864, 53568, 54972, 57008, 62496, 63116, 64134, 65152, 73296, 83328, 85512, 93744, 94674, 96201, 97728, 107136, 109944, 110453, 114016, 124992, 126232, 128268, 142011, 146592, 171024, 187488, 189348, 192402, 195456, 219888, 220906, 228032, 249984, 252464, 256536, 284022, 293184, 331359, 342048, 374976, 378696, 384804, 426033, 439776, 441812, 456064, 504928, 513072, 568044, 586368, 662718, 684096, 749952, 757392, 769608, 852066, 879552, 883624, 994077, 1009856, 1026144, 1136088, 1325436, 1368192, 1514784, 1539216, 1704132, 1759104, 1767248, 1988154, 2019712, 2052288, 2272176, 2650872, 2982231, 3029568, 3078432, 3408264, 3534496, 3976308, 4104576, 4544352, 5301744, 5964462, 6059136, 6156864, 6816528, 7068992, 7952616, 9088704, 10603488, 11928924, 12313728, 13633056, 14137984, 15905232, 18177408, 21206976, 23857848, 27266112, 31810464, 42413952, 47715696, 54532224, 63620928, 95431392, 127241856, 190862784, 381725568]

約数ペア:

[(1, 381725568), (2, 190862784), (3, 127241856), (4, 95431392), (6, 63620928), (7, 54532224), (8, 47715696), (9, 42413952), (12, 31810464), (14, 27266112), (16, 23857848), (18, 21206976), (21, 18177408), (24, 15905232), (27, 14137984), (28, 13633056), (31, 12313728), (32, 11928924), (36, 10603488), (42, 9088704), (48, 7952616), (54, 7068992), (56, 6816528), (62, 6156864), (63, 6059136), (64, 5964462), (72, 5301744), (84, 4544352), (93, 4104576), (96, 3976308), (108, 3534496), (112, 3408264), (124, 3078432), (126, 3029568), (128, 2982231), (144, 2650872), (168, 2272176), (186, 2052288), (189, 2019712), (192, 1988154), (216, 1767248), (217, 1759104), (224, 1704132), (248, 1539216), (252, 1514784), (279, 1368192), (288, 1325436), (336, 1136088), (372, 1026144), (378, 1009856), (384, 994077), (432, 883624), (434, 879552), (448, 852066), (496, 769608), (504, 757392), (509, 749952), (558, 684096), (576, 662718), (651, 586368), (672, 568044), (744, 513072), (756, 504928), (837, 456064), (864, 441812), (868, 439776), (896, 426033), (992, 384804), (1008, 378696), (1018, 374976), (1116, 342048), (1152, 331359), (1302, 293184), (1344, 284022), (1488, 256536), (1512, 252464), (1527, 249984), (1674, 228032), (1728, 220906), (1736, 219888), (1953, 195456), (1984, 192402), (2016, 189348), (2036, 187488), (2232, 171024), (2604, 146592), (2688, 142011), (2976, 128268), (3024, 126232), (3054, 124992), (3348, 114016), (3456, 110453), (3472, 109944), (3563, 107136), (3906, 97728), (3968, 96201), (4032, 94674), (4072, 93744), (4464, 85512), (4581, 83328), (5208, 73296), (5859, 65152), (5952, 64134), (6048, 63116), (6108, 62496), (6696, 57008), (6944, 54972), (7126, 53568), (7812, 48864), (8064, 47337), (8144, 46872), (8928, 42756), (9162, 41664), (10416, 36648), (10689, 35712), (11718, 32576), (11904, 32067), (12096, 31558), (12216, 31248), (13392, 28504), (13743, 27776), (13888, 27486), (14252, 26784), (15624, 24432), (15779, 24192), (16288, 23436), (17856, 21378), (18324, 20832)]