21494436768

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{343933}}^1$

素因数の和:343987

約数の個数: 144

約数和(自身を含む): 72110578176

約数和(自身を除く): 50616141408

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 32, 36, 42, 48, 56, 62, 63, 72, 84, 93, 96, 112, 124, 126, 144, 168, 186, 217, 224, 248, 252, 279, 288, 336, 372, 434, 496, 504, 558, 651, 672, 744, 868, 992, 1008, 1116, 1302, 1488, 1736, 1953, 2016, 2232, 2604, 2976, 3472, 3906, 4464, 5208, 6944, 7812, 8928, 10416, 15624, 20832, 31248, 62496, 343933, 687866, 1031799, 1375732, 2063598, 2407531, 2751464, 3095397, 4127196, 4815062, 5502928, 6190794, 7222593, 8254392, 9630124, 10661923, 11005856, 12381588, 14445186, 16508784, 19260248, 21323846, 21667779, 24763176, 28890372, 31985769, 33017568, 38520496, 42647692, 43335558, 49526352, 57780744, 63971538, 74633461, 77040992, 85295384, 86671116, 95957307, 99052704, 115561488, 127943076, 149266922, 170590768, 173342232, 191914614, 223900383, 231122976, 255886152, 298533844, 341181536, 346684464, 383829228, 447800766, 511772304, 597067688, 671701149, 693368928, 767658456, 895601532, 1023544608, 1194135376, 1343402298, 1535316912, 1791203064, 2388270752, 2686804596, 3070633824, 3582406128, 5373609192, 7164812256, 10747218384, 21494436768]

約数ペア:

[(1, 21494436768), (2, 10747218384), (3, 7164812256), (4, 5373609192), (6, 3582406128), (7, 3070633824), (8, 2686804596), (9, 2388270752), (12, 1791203064), (14, 1535316912), (16, 1343402298), (18, 1194135376), (21, 1023544608), (24, 895601532), (28, 767658456), (31, 693368928), (32, 671701149), (36, 597067688), (42, 511772304), (48, 447800766), (56, 383829228), (62, 346684464), (63, 341181536), (72, 298533844), (84, 255886152), (93, 231122976), (96, 223900383), (112, 191914614), (124, 173342232), (126, 170590768), (144, 149266922), (168, 127943076), (186, 115561488), (217, 99052704), (224, 95957307), (248, 86671116), (252, 85295384), (279, 77040992), (288, 74633461), (336, 63971538), (372, 57780744), (434, 49526352), (496, 43335558), (504, 42647692), (558, 38520496), (651, 33017568), (672, 31985769), (744, 28890372), (868, 24763176), (992, 21667779), (1008, 21323846), (1116, 19260248), (1302, 16508784), (1488, 14445186), (1736, 12381588), (1953, 11005856), (2016, 10661923), (2232, 9630124), (2604, 8254392), (2976, 7222593), (3472, 6190794), (3906, 5502928), (4464, 4815062), (5208, 4127196), (6944, 3095397), (7812, 2751464), (8928, 2407531), (10416, 2063598), (15624, 1375732), (20832, 1031799), (31248, 687866), (62496, 343933)]