2549878464

素因数分解:

$2^6\times 3^1\times 7^3\times {\mathrm{31}}^1\times {\mathrm{1249}}^1$

素因数の和:1316

約数の個数: 224

約数和(自身を含む): 8128000000

約数和(自身を除く): 5578121536

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 32, 42, 48, 49, 56, 62, 64, 84, 93, 96, 98, 112, 124, 147, 168, 186, 192, 196, 217, 224, 248, 294, 336, 343, 372, 392, 434, 448, 496, 588, 651, 672, 686, 744, 784, 868, 992, 1029, 1176, 1249, 1302, 1344, 1372, 1488, 1519, 1568, 1736, 1984, 2058, 2352, 2498, 2604, 2744, 2976, 3038, 3136, 3472, 3747, 4116, 4557, 4704, 4996, 5208, 5488, 5952, 6076, 6944, 7494, 8232, 8743, 9114, 9408, 9992, 10416, 10633, 10976, 12152, 13888, 14988, 16464, 17486, 18228, 19984, 20832, 21266, 21952, 24304, 26229, 29976, 31899, 32928, 34972, 36456, 38719, 39968, 41664, 42532, 48608, 52458, 59952, 61201, 63798, 65856, 69944, 72912, 77438, 79936, 85064, 97216, 104916, 116157, 119904, 122402, 127596, 139888, 145824, 154876, 170128, 183603, 209832, 232314, 239808, 244804, 255192, 271033, 279776, 291648, 309752, 340256, 367206, 419664, 428407, 464628, 489608, 510384, 542066, 559552, 619504, 680512, 734412, 813099, 839328, 856814, 929256, 979216, 1020768, 1084132, 1239008, 1285221, 1468824, 1626198, 1678656, 1713628, 1858512, 1897231, 1958432, 2041536, 2168264, 2478016, 2570442, 2937648, 3252396, 3427256, 3717024, 3794462, 3916864, 4336528, 5140884, 5691693, 5875296, 6504792, 6854512, 7434048, 7588924, 8673056, 10281768, 11383386, 11750592, 13009584, 13280617, 13709024, 15177848, 17346112, 20563536, 22766772, 26019168, 26561234, 27418048, 30355696, 39841851, 41127072, 45533544, 52038336, 53122468, 60711392, 79683702, 82254144, 91067088, 106244936, 121422784, 159367404, 182134176, 212489872, 318734808, 364268352, 424979744, 637469616, 849959488, 1274939232, 2549878464]

約数ペア:

[(1, 2549878464), (2, 1274939232), (3, 849959488), (4, 637469616), (6, 424979744), (7, 364268352), (8, 318734808), (12, 212489872), (14, 182134176), (16, 159367404), (21, 121422784), (24, 106244936), (28, 91067088), (31, 82254144), (32, 79683702), (42, 60711392), (48, 53122468), (49, 52038336), (56, 45533544), (62, 41127072), (64, 39841851), (84, 30355696), (93, 27418048), (96, 26561234), (98, 26019168), (112, 22766772), (124, 20563536), (147, 17346112), (168, 15177848), (186, 13709024), (192, 13280617), (196, 13009584), (217, 11750592), (224, 11383386), (248, 10281768), (294, 8673056), (336, 7588924), (343, 7434048), (372, 6854512), (392, 6504792), (434, 5875296), (448, 5691693), (496, 5140884), (588, 4336528), (651, 3916864), (672, 3794462), (686, 3717024), (744, 3427256), (784, 3252396), (868, 2937648), (992, 2570442), (1029, 2478016), (1176, 2168264), (1249, 2041536), (1302, 1958432), (1344, 1897231), (1372, 1858512), (1488, 1713628), (1519, 1678656), (1568, 1626198), (1736, 1468824), (1984, 1285221), (2058, 1239008), (2352, 1084132), (2498, 1020768), (2604, 979216), (2744, 929256), (2976, 856814), (3038, 839328), (3136, 813099), (3472, 734412), (3747, 680512), (4116, 619504), (4557, 559552), (4704, 542066), (4996, 510384), (5208, 489608), (5488, 464628), (5952, 428407), (6076, 419664), (6944, 367206), (7494, 340256), (8232, 309752), (8743, 291648), (9114, 279776), (9408, 271033), (9992, 255192), (10416, 244804), (10633, 239808), (10976, 232314), (12152, 209832), (13888, 183603), (14988, 170128), (16464, 154876), (17486, 145824), (18228, 139888), (19984, 127596), (20832, 122402), (21266, 119904), (21952, 116157), (24304, 104916), (26229, 97216), (29976, 85064), (31899, 79936), (32928, 77438), (34972, 72912), (36456, 69944), (38719, 65856), (39968, 63798), (41664, 61201), (42532, 59952), (48608, 52458)]