2721245725464

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{227}}^1\times {\mathrm{1005019}}^1$

素因数の和:1005333

約数の個数: 128

約数和(自身を含む): 7919235993600

約数和(自身を除く): 5197990268136

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 71, 84, 142, 168, 213, 227, 284, 426, 454, 497, 568, 681, 852, 908, 994, 1362, 1491, 1589, 1704, 1816, 1988, 2724, 2982, 3178, 3976, 4767, 5448, 5964, 6356, 9534, 11928, 12712, 16117, 19068, 32234, 38136, 48351, 64468, 96702, 112819, 128936, 193404, 225638, 338457, 386808, 451276, 676914, 902552, 1005019, 1353828, 2010038, 2707656, 3015057, 4020076, 6030114, 7035133, 8040152, 12060228, 14070266, 21105399, 24120456, 28140532, 42210798, 56281064, 71356349, 84421596, 142712698, 168843192, 214069047, 228139313, 285425396, 428138094, 456278626, 499494443, 570850792, 684417939, 856276188, 912557252, 998988886, 1368835878, 1498483329, 1596975191, 1712552376, 1825114504, 1997977772, 2737671756, 2996966658, 3193950382, 3995955544, 4790925573, 5475343512, 5993933316, 6387900764, 9581851146, 11987866632, 12775801528, 16197891223, 19163702292, 32395782446, 38327404584, 48593673669, 64791564892, 97187347338, 113385238561, 129583129784, 194374694676, 226770477122, 340155715683, 388749389352, 453540954244, 680311431366, 907081908488, 1360622862732, 2721245725464]

約数ペア:

[(1, 2721245725464), (2, 1360622862732), (3, 907081908488), (4, 680311431366), (6, 453540954244), (7, 388749389352), (8, 340155715683), (12, 226770477122), (14, 194374694676), (21, 129583129784), (24, 113385238561), (28, 97187347338), (42, 64791564892), (56, 48593673669), (71, 38327404584), (84, 32395782446), (142, 19163702292), (168, 16197891223), (213, 12775801528), (227, 11987866632), (284, 9581851146), (426, 6387900764), (454, 5993933316), (497, 5475343512), (568, 4790925573), (681, 3995955544), (852, 3193950382), (908, 2996966658), (994, 2737671756), (1362, 1997977772), (1491, 1825114504), (1589, 1712552376), (1704, 1596975191), (1816, 1498483329), (1988, 1368835878), (2724, 998988886), (2982, 912557252), (3178, 856276188), (3976, 684417939), (4767, 570850792), (5448, 499494443), (5964, 456278626), (6356, 428138094), (9534, 285425396), (11928, 228139313), (12712, 214069047), (16117, 168843192), (19068, 142712698), (32234, 84421596), (38136, 71356349), (48351, 56281064), (64468, 42210798), (96702, 28140532), (112819, 24120456), (128936, 21105399), (193404, 14070266), (225638, 12060228), (338457, 8040152), (386808, 7035133), (451276, 6030114), (676914, 4020076), (902552, 3015057), (1005019, 2707656), (1353828, 2010038)]