681899904

素因数分解:

$2^7\times 3^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{397}}^1$

素因数の和:498

約数の個数: 256

約数和(自身を含む): 2338329600

約数和(自身を除く): 1656429696

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 71, 72, 84, 96, 108, 112, 126, 128, 142, 144, 168, 189, 192, 213, 216, 224, 252, 284, 288, 336, 378, 384, 397, 426, 432, 448, 497, 504, 568, 576, 639, 672, 756, 794, 852, 864, 896, 994, 1008, 1136, 1152, 1191, 1278, 1344, 1491, 1512, 1588, 1704, 1728, 1917, 1988, 2016, 2272, 2382, 2556, 2688, 2779, 2982, 3024, 3176, 3408, 3456, 3573, 3834, 3976, 4032, 4473, 4544, 4764, 5112, 5558, 5964, 6048, 6352, 6816, 7146, 7668, 7952, 8064, 8337, 8946, 9088, 9528, 10224, 10719, 11116, 11928, 12096, 12704, 13419, 13632, 14292, 15336, 15904, 16674, 17892, 19056, 20448, 21438, 22232, 23856, 24192, 25011, 25408, 26838, 27264, 28187, 28584, 30672, 31808, 33348, 35784, 38112, 40896, 42876, 44464, 47712, 50022, 50816, 53676, 56374, 57168, 61344, 63616, 66696, 71568, 75033, 76224, 81792, 84561, 85752, 88928, 95424, 100044, 107352, 112748, 114336, 122688, 133392, 143136, 150066, 152448, 169122, 171504, 177856, 190848, 197309, 200088, 214704, 225496, 228672, 245376, 253683, 266784, 286272, 300132, 338244, 343008, 355712, 394618, 400176, 429408, 450992, 457344, 507366, 533568, 572544, 591927, 600264, 676488, 686016, 761049, 789236, 800352, 858816, 901984, 1014732, 1067136, 1183854, 1200528, 1352976, 1372032, 1522098, 1578472, 1600704, 1717632, 1775781, 1803968, 2029464, 2367708, 2401056, 2705952, 3044196, 3156944, 3201408, 3551562, 3607936, 4058928, 4735416, 4802112, 5327343, 5411904, 6088392, 6313888, 7103124, 8117856, 9470832, 9604224, 10654686, 10823808, 12176784, 12627776, 14206248, 16235712, 18941664, 21309372, 24353568, 25255552, 28412496, 32471424, 37883328, 42618744, 48707136, 56824992, 75766656, 85237488, 97414272, 113649984, 170474976, 227299968, 340949952, 681899904]

約数ペア:

[(1, 681899904), (2, 340949952), (3, 227299968), (4, 170474976), (6, 113649984), (7, 97414272), (8, 85237488), (9, 75766656), (12, 56824992), (14, 48707136), (16, 42618744), (18, 37883328), (21, 32471424), (24, 28412496), (27, 25255552), (28, 24353568), (32, 21309372), (36, 18941664), (42, 16235712), (48, 14206248), (54, 12627776), (56, 12176784), (63, 10823808), (64, 10654686), (71, 9604224), (72, 9470832), (84, 8117856), (96, 7103124), (108, 6313888), (112, 6088392), (126, 5411904), (128, 5327343), (142, 4802112), (144, 4735416), (168, 4058928), (189, 3607936), (192, 3551562), (213, 3201408), (216, 3156944), (224, 3044196), (252, 2705952), (284, 2401056), (288, 2367708), (336, 2029464), (378, 1803968), (384, 1775781), (397, 1717632), (426, 1600704), (432, 1578472), (448, 1522098), (497, 1372032), (504, 1352976), (568, 1200528), (576, 1183854), (639, 1067136), (672, 1014732), (756, 901984), (794, 858816), (852, 800352), (864, 789236), (896, 761049), (994, 686016), (1008, 676488), (1136, 600264), (1152, 591927), (1191, 572544), (1278, 533568), (1344, 507366), (1491, 457344), (1512, 450992), (1588, 429408), (1704, 400176), (1728, 394618), (1917, 355712), (1988, 343008), (2016, 338244), (2272, 300132), (2382, 286272), (2556, 266784), (2688, 253683), (2779, 245376), (2982, 228672), (3024, 225496), (3176, 214704), (3408, 200088), (3456, 197309), (3573, 190848), (3834, 177856), (3976, 171504), (4032, 169122), (4473, 152448), (4544, 150066), (4764, 143136), (5112, 133392), (5558, 122688), (5964, 114336), (6048, 112748), (6352, 107352), (6816, 100044), (7146, 95424), (7668, 88928), (7952, 85752), (8064, 84561), (8337, 81792), (8946, 76224), (9088, 75033), (9528, 71568), (10224, 66696), (10719, 63616), (11116, 61344), (11928, 57168), (12096, 56374), (12704, 53676), (13419, 50816), (13632, 50022), (14292, 47712), (15336, 44464), (15904, 42876), (16674, 40896), (17892, 38112), (19056, 35784), (20448, 33348), (21438, 31808), (22232, 30672), (23856, 28584), (24192, 28187), (25011, 27264), (25408, 26838)]