639819072

素因数分解:

$2^6\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{181}}^1$

素因数の和:254

約数の個数: 252

約数和(自身を含む): 2060705556

約数和(自身を除く): 1420886484

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 19, 24, 32, 34, 36, 38, 48, 51, 57, 64, 68, 72, 76, 96, 102, 114, 136, 144, 152, 153, 171, 181, 192, 204, 228, 272, 288, 304, 306, 323, 342, 361, 362, 408, 456, 543, 544, 576, 608, 612, 646, 684, 722, 724, 816, 912, 969, 1083, 1086, 1088, 1216, 1224, 1292, 1368, 1444, 1448, 1629, 1632, 1824, 1938, 2166, 2172, 2448, 2584, 2736, 2888, 2896, 2907, 3077, 3249, 3258, 3264, 3439, 3648, 3876, 4332, 4344, 4896, 5168, 5472, 5776, 5792, 5814, 6137, 6154, 6498, 6516, 6878, 7752, 8664, 8688, 9231, 9792, 10317, 10336, 10944, 11552, 11584, 11628, 12274, 12308, 12996, 13032, 13756, 15504, 17328, 17376, 18411, 18462, 20634, 20672, 23104, 23256, 24548, 24616, 25992, 26064, 27512, 27693, 30951, 31008, 34656, 34752, 36822, 36924, 41268, 46512, 49096, 49232, 51984, 52128, 55024, 55233, 55386, 58463, 61902, 62016, 65341, 69312, 73644, 73848, 82536, 93024, 98192, 98464, 103968, 104256, 110048, 110466, 110772, 116926, 123804, 130682, 147288, 147696, 165072, 175389, 186048, 196023, 196384, 196928, 207936, 220096, 220932, 221544, 233852, 247608, 261364, 294576, 295392, 330144, 350778, 392046, 392768, 441864, 443088, 467704, 495216, 522728, 526167, 588069, 589152, 590784, 660288, 701556, 784092, 883728, 886176, 935408, 990432, 1045456, 1052334, 1110797, 1176138, 1178304, 1403112, 1568184, 1767456, 1772352, 1870816, 1980864, 2090912, 2104668, 2221594, 2352276, 2806224, 3136368, 3332391, 3534912, 3741632, 4181824, 4209336, 4443188, 4704552, 5612448, 6272736, 6664782, 8418672, 8886376, 9409104, 9997173, 11224896, 12545472, 13329564, 16837344, 17772752, 18818208, 19994346, 26659128, 33674688, 35545504, 37636416, 39988692, 53318256, 71091008, 79977384, 106636512, 159954768, 213273024, 319909536, 639819072]

約数ペア:

[(1, 639819072), (2, 319909536), (3, 213273024), (4, 159954768), (6, 106636512), (8, 79977384), (9, 71091008), (12, 53318256), (16, 39988692), (17, 37636416), (18, 35545504), (19, 33674688), (24, 26659128), (32, 19994346), (34, 18818208), (36, 17772752), (38, 16837344), (48, 13329564), (51, 12545472), (57, 11224896), (64, 9997173), (68, 9409104), (72, 8886376), (76, 8418672), (96, 6664782), (102, 6272736), (114, 5612448), (136, 4704552), (144, 4443188), (152, 4209336), (153, 4181824), (171, 3741632), (181, 3534912), (192, 3332391), (204, 3136368), (228, 2806224), (272, 2352276), (288, 2221594), (304, 2104668), (306, 2090912), (323, 1980864), (342, 1870816), (361, 1772352), (362, 1767456), (408, 1568184), (456, 1403112), (543, 1178304), (544, 1176138), (576, 1110797), (608, 1052334), (612, 1045456), (646, 990432), (684, 935408), (722, 886176), (724, 883728), (816, 784092), (912, 701556), (969, 660288), (1083, 590784), (1086, 589152), (1088, 588069), (1216, 526167), (1224, 522728), (1292, 495216), (1368, 467704), (1444, 443088), (1448, 441864), (1629, 392768), (1632, 392046), (1824, 350778), (1938, 330144), (2166, 295392), (2172, 294576), (2448, 261364), (2584, 247608), (2736, 233852), (2888, 221544), (2896, 220932), (2907, 220096), (3077, 207936), (3249, 196928), (3258, 196384), (3264, 196023), (3439, 186048), (3648, 175389), (3876, 165072), (4332, 147696), (4344, 147288), (4896, 130682), (5168, 123804), (5472, 116926), (5776, 110772), (5792, 110466), (5814, 110048), (6137, 104256), (6154, 103968), (6498, 98464), (6516, 98192), (6878, 93024), (7752, 82536), (8664, 73848), (8688, 73644), (9231, 69312), (9792, 65341), (10317, 62016), (10336, 61902), (10944, 58463), (11552, 55386), (11584, 55233), (11628, 55024), (12274, 52128), (12308, 51984), (12996, 49232), (13032, 49096), (13756, 46512), (15504, 41268), (17328, 36924), (17376, 36822), (18411, 34752), (18462, 34656), (20634, 31008), (20672, 30951), (23104, 27693), (23256, 27512), (24548, 26064), (24616, 25992)]