257787323136

素因数分解:

$2^8\times 3^2\times 7^1\times {\mathrm{1499}}^1\times {\mathrm{10663}}^1$

素因数の和:12191

約数の個数: 216

約数和(自身を含む): 850091424000

約数和(自身を除く): 592304100864

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 128, 144, 168, 192, 224, 252, 256, 288, 336, 384, 448, 504, 576, 672, 768, 896, 1008, 1152, 1344, 1499, 1792, 2016, 2304, 2688, 2998, 4032, 4497, 5376, 5996, 8064, 8994, 10493, 10663, 11992, 13491, 16128, 17988, 20986, 21326, 23984, 26982, 31479, 31989, 35976, 41972, 42652, 47968, 53964, 62958, 63978, 71952, 74641, 83944, 85304, 94437, 95936, 95967, 107928, 125916, 127956, 143904, 149282, 167888, 170608, 188874, 191872, 191934, 215856, 223923, 251832, 255912, 287808, 298564, 335776, 341216, 377748, 383744, 383868, 431712, 447846, 503664, 511824, 575616, 597128, 671552, 671769, 682432, 755496, 767736, 863424, 895692, 1007328, 1023648, 1151232, 1194256, 1343104, 1343538, 1364864, 1510992, 1535472, 1726848, 1791384, 2014656, 2047296, 2388512, 2686208, 2687076, 2729728, 3021984, 3070944, 3453696, 3582768, 4029312, 4094592, 4777024, 5374152, 6043968, 6141888, 7165536, 8058624, 8189184, 9554048, 10748304, 12087936, 12283776, 14331072, 15983837, 19108096, 21496608, 24175872, 24567552, 28662144, 31967674, 42993216, 47951511, 57324288, 63935348, 85986432, 95903022, 111886859, 127870696, 143854533, 171972864, 191806044, 223773718, 255741392, 287709066, 335660577, 383612088, 447547436, 511482784, 575418132, 671321154, 767224176, 895094872, 1006981731, 1022965568, 1150836264, 1342642308, 1534448352, 1790189744, 2013963462, 2045931136, 2301672528, 2685284616, 3068896704, 3580379488, 4027926924, 4091862272, 4603345056, 5370569232, 6137793408, 7160758976, 8055853848, 9206690112, 10741138464, 12275586816, 14321517952, 16111707696, 18413380224, 21482276928, 28643035904, 32223415392, 36826760448, 42964553856, 64446830784, 85929107712, 128893661568, 257787323136]

約数ペア:

[(1, 257787323136), (2, 128893661568), (3, 85929107712), (4, 64446830784), (6, 42964553856), (7, 36826760448), (8, 32223415392), (9, 28643035904), (12, 21482276928), (14, 18413380224), (16, 16111707696), (18, 14321517952), (21, 12275586816), (24, 10741138464), (28, 9206690112), (32, 8055853848), (36, 7160758976), (42, 6137793408), (48, 5370569232), (56, 4603345056), (63, 4091862272), (64, 4027926924), (72, 3580379488), (84, 3068896704), (96, 2685284616), (112, 2301672528), (126, 2045931136), (128, 2013963462), (144, 1790189744), (168, 1534448352), (192, 1342642308), (224, 1150836264), (252, 1022965568), (256, 1006981731), (288, 895094872), (336, 767224176), (384, 671321154), (448, 575418132), (504, 511482784), (576, 447547436), (672, 383612088), (768, 335660577), (896, 287709066), (1008, 255741392), (1152, 223773718), (1344, 191806044), (1499, 171972864), (1792, 143854533), (2016, 127870696), (2304, 111886859), (2688, 95903022), (2998, 85986432), (4032, 63935348), (4497, 57324288), (5376, 47951511), (5996, 42993216), (8064, 31967674), (8994, 28662144), (10493, 24567552), (10663, 24175872), (11992, 21496608), (13491, 19108096), (16128, 15983837), (17988, 14331072), (20986, 12283776), (21326, 12087936), (23984, 10748304), (26982, 9554048), (31479, 8189184), (31989, 8058624), (35976, 7165536), (41972, 6141888), (42652, 6043968), (47968, 5374152), (53964, 4777024), (62958, 4094592), (63978, 4029312), (71952, 3582768), (74641, 3453696), (83944, 3070944), (85304, 3021984), (94437, 2729728), (95936, 2687076), (95967, 2686208), (107928, 2388512), (125916, 2047296), (127956, 2014656), (143904, 1791384), (149282, 1726848), (167888, 1535472), (170608, 1510992), (188874, 1364864), (191872, 1343538), (191934, 1343104), (215856, 1194256), (223923, 1151232), (251832, 1023648), (255912, 1007328), (287808, 895692), (298564, 863424), (335776, 767736), (341216, 755496), (377748, 682432), (383744, 671769), (383868, 671552), (431712, 597128), (447846, 575616), (503664, 511824)]