259172279968

素因数分解:

$2^5\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1867}}^1\times {\mathrm{19991}}^1$

素因数の和:21906

約数の個数: 96

約数和(自身を含む): 602301063168

約数和(自身を除く): 343128783200

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 112, 124, 217, 224, 248, 434, 496, 868, 992, 1736, 1867, 3472, 3734, 6944, 7468, 13069, 14936, 19991, 26138, 29872, 39982, 52276, 57877, 59744, 79964, 104552, 115754, 139937, 159928, 209104, 231508, 279874, 319856, 405139, 418208, 463016, 559748, 619721, 639712, 810278, 926032, 1119496, 1239442, 1620556, 1852064, 2238992, 2478884, 3241112, 4338047, 4477984, 4957768, 6482224, 8676094, 9915536, 12964448, 17352188, 19831072, 34704376, 37323197, 69408752, 74646394, 138817504, 149292788, 261262379, 298585576, 522524758, 597171152, 1045049516, 1157019107, 1194342304, 2090099032, 2314038214, 4180198064, 4628076428, 8099133749, 8360396128, 9256152856, 16198267498, 18512305712, 32396534996, 37024611424, 64793069992, 129586139984, 259172279968]

約数ペア:

[(1, 259172279968), (2, 129586139984), (4, 64793069992), (7, 37024611424), (8, 32396534996), (14, 18512305712), (16, 16198267498), (28, 9256152856), (31, 8360396128), (32, 8099133749), (56, 4628076428), (62, 4180198064), (112, 2314038214), (124, 2090099032), (217, 1194342304), (224, 1157019107), (248, 1045049516), (434, 597171152), (496, 522524758), (868, 298585576), (992, 261262379), (1736, 149292788), (1867, 138817504), (3472, 74646394), (3734, 69408752), (6944, 37323197), (7468, 34704376), (13069, 19831072), (14936, 17352188), (19991, 12964448), (26138, 9915536), (29872, 8676094), (39982, 6482224), (52276, 4957768), (57877, 4477984), (59744, 4338047), (79964, 3241112), (104552, 2478884), (115754, 2238992), (139937, 1852064), (159928, 1620556), (209104, 1239442), (231508, 1119496), (279874, 926032), (319856, 810278), (405139, 639712), (418208, 619721), (463016, 559748)]