16315417216

素因数分解:

$2^7\times 7^1\times {\mathrm{61}}^1\times {\mathrm{239}}^1\times {\mathrm{1249}}^1$

素因数の和:1570

約数の個数: 128

約数和(自身を含む): 37944000000

約数和(自身を除く): 21628582784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 61, 64, 112, 122, 128, 224, 239, 244, 427, 448, 478, 488, 854, 896, 956, 976, 1249, 1673, 1708, 1912, 1952, 2498, 3346, 3416, 3824, 3904, 4996, 6692, 6832, 7648, 7808, 8743, 9992, 13384, 13664, 14579, 15296, 17486, 19984, 26768, 27328, 29158, 30592, 34972, 39968, 53536, 54656, 58316, 69944, 76189, 79936, 102053, 107072, 116632, 139888, 152378, 159872, 204106, 214144, 233264, 279776, 298511, 304756, 408212, 466528, 533323, 559552, 597022, 609512, 816424, 933056, 1066646, 1119104, 1194044, 1219024, 1632848, 1866112, 2089577, 2133292, 2388088, 2438048, 3265696, 4179154, 4266584, 4776176, 4876096, 6531392, 8358308, 8533168, 9552352, 9752192, 13062784, 16716616, 17066336, 18209171, 19104704, 33433232, 34132672, 36418342, 38209408, 66866464, 68265344, 72836684, 127464197, 133732928, 145673368, 254928394, 267465856, 291346736, 509856788, 582693472, 1019713576, 1165386944, 2039427152, 2330773888, 4078854304, 8157708608, 16315417216]

約数ペア:

[(1, 16315417216), (2, 8157708608), (4, 4078854304), (7, 2330773888), (8, 2039427152), (14, 1165386944), (16, 1019713576), (28, 582693472), (32, 509856788), (56, 291346736), (61, 267465856), (64, 254928394), (112, 145673368), (122, 133732928), (128, 127464197), (224, 72836684), (239, 68265344), (244, 66866464), (427, 38209408), (448, 36418342), (478, 34132672), (488, 33433232), (854, 19104704), (896, 18209171), (956, 17066336), (976, 16716616), (1249, 13062784), (1673, 9752192), (1708, 9552352), (1912, 8533168), (1952, 8358308), (2498, 6531392), (3346, 4876096), (3416, 4776176), (3824, 4266584), (3904, 4179154), (4996, 3265696), (6692, 2438048), (6832, 2388088), (7648, 2133292), (7808, 2089577), (8743, 1866112), (9992, 1632848), (13384, 1219024), (13664, 1194044), (14579, 1119104), (15296, 1066646), (17486, 933056), (19984, 816424), (26768, 609512), (27328, 597022), (29158, 559552), (30592, 533323), (34972, 466528), (39968, 408212), (53536, 304756), (54656, 298511), (58316, 279776), (69944, 233264), (76189, 214144), (79936, 204106), (102053, 159872), (107072, 152378), (116632, 139888)]