685740288

素因数分解:

$2^8\times 3^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{991}}^1$

素因数の和:1080

約数の個数: 144

約数和(自身を含む): 1970873856

約数和(自身を除く): 1285133568

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 53, 64, 68, 96, 102, 106, 128, 136, 159, 192, 204, 212, 256, 272, 318, 384, 408, 424, 544, 636, 768, 816, 848, 901, 991, 1088, 1272, 1632, 1696, 1802, 1982, 2176, 2544, 2703, 2973, 3264, 3392, 3604, 3964, 4352, 5088, 5406, 5946, 6528, 6784, 7208, 7928, 10176, 10812, 11892, 13056, 13568, 14416, 15856, 16847, 20352, 21624, 23784, 28832, 31712, 33694, 40704, 43248, 47568, 50541, 52523, 57664, 63424, 67388, 86496, 95136, 101082, 105046, 115328, 126848, 134776, 157569, 172992, 190272, 202164, 210092, 230656, 253696, 269552, 315138, 345984, 380544, 404328, 420184, 539104, 630276, 691968, 761088, 808656, 840368, 892891, 1078208, 1260552, 1617312, 1680736, 1785782, 2156416, 2521104, 2678673, 3234624, 3361472, 3571564, 4312832, 5042208, 5357346, 6469248, 6722944, 7143128, 10084416, 10714692, 12938496, 13445888, 14286256, 20168832, 21429384, 28572512, 40337664, 42858768, 57145024, 85717536, 114290048, 171435072, 228580096, 342870144, 685740288]

約数ペア:

[(1, 685740288), (2, 342870144), (3, 228580096), (4, 171435072), (6, 114290048), (8, 85717536), (12, 57145024), (16, 42858768), (17, 40337664), (24, 28572512), (32, 21429384), (34, 20168832), (48, 14286256), (51, 13445888), (53, 12938496), (64, 10714692), (68, 10084416), (96, 7143128), (102, 6722944), (106, 6469248), (128, 5357346), (136, 5042208), (159, 4312832), (192, 3571564), (204, 3361472), (212, 3234624), (256, 2678673), (272, 2521104), (318, 2156416), (384, 1785782), (408, 1680736), (424, 1617312), (544, 1260552), (636, 1078208), (768, 892891), (816, 840368), (848, 808656), (901, 761088), (991, 691968), (1088, 630276), (1272, 539104), (1632, 420184), (1696, 404328), (1802, 380544), (1982, 345984), (2176, 315138), (2544, 269552), (2703, 253696), (2973, 230656), (3264, 210092), (3392, 202164), (3604, 190272), (3964, 172992), (4352, 157569), (5088, 134776), (5406, 126848), (5946, 115328), (6528, 105046), (6784, 101082), (7208, 95136), (7928, 86496), (10176, 67388), (10812, 63424), (11892, 57664), (13056, 52523), (13568, 50541), (14416, 47568), (15856, 43248), (16847, 40704), (20352, 33694), (21624, 31712), (23784, 28832)]