21564987808

素因数分解:

$2^5\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{34127}}^1$

素因数の和:34195

約数の個数: 144

約数和(自身を含む): 54904034304

約数和(自身を除く): 33339046496

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 32, 49, 52, 56, 62, 91, 98, 104, 112, 124, 182, 196, 208, 217, 224, 248, 364, 392, 403, 416, 434, 496, 637, 728, 784, 806, 868, 992, 1274, 1456, 1519, 1568, 1612, 1736, 2548, 2821, 2912, 3038, 3224, 3472, 5096, 5642, 6076, 6448, 6944, 10192, 11284, 12152, 12896, 19747, 20384, 22568, 24304, 34127, 39494, 45136, 48608, 68254, 78988, 90272, 136508, 157976, 238889, 273016, 315952, 443651, 477778, 546032, 631904, 887302, 955556, 1057937, 1092064, 1672223, 1774604, 1911112, 2115874, 3105557, 3344446, 3549208, 3822224, 4231748, 6211114, 6688892, 7098416, 7405559, 7644448, 8463496, 12422228, 13377784, 13753181, 14196832, 14811118, 16926992, 21738899, 24844456, 26755568, 27506362, 29622236, 33853984, 43477798, 49688912, 51838913, 53511136, 55012724, 59244472, 86955596, 96272267, 99377824, 103677826, 110025448, 118488944, 173911192, 192544534, 207355652, 220050896, 236977888, 347822384, 385089068, 414711304, 440101792, 673905869, 695644768, 770178136, 829422608, 1347811738, 1540356272, 1658845216, 2695623476, 3080712544, 5391246952, 10782493904, 21564987808]

約数ペア:

[(1, 21564987808), (2, 10782493904), (4, 5391246952), (7, 3080712544), (8, 2695623476), (13, 1658845216), (14, 1540356272), (16, 1347811738), (26, 829422608), (28, 770178136), (31, 695644768), (32, 673905869), (49, 440101792), (52, 414711304), (56, 385089068), (62, 347822384), (91, 236977888), (98, 220050896), (104, 207355652), (112, 192544534), (124, 173911192), (182, 118488944), (196, 110025448), (208, 103677826), (217, 99377824), (224, 96272267), (248, 86955596), (364, 59244472), (392, 55012724), (403, 53511136), (416, 51838913), (434, 49688912), (496, 43477798), (637, 33853984), (728, 29622236), (784, 27506362), (806, 26755568), (868, 24844456), (992, 21738899), (1274, 16926992), (1456, 14811118), (1519, 14196832), (1568, 13753181), (1612, 13377784), (1736, 12422228), (2548, 8463496), (2821, 7644448), (2912, 7405559), (3038, 7098416), (3224, 6688892), (3472, 6211114), (5096, 4231748), (5642, 3822224), (6076, 3549208), (6448, 3344446), (6944, 3105557), (10192, 2115874), (11284, 1911112), (12152, 1774604), (12896, 1672223), (19747, 1092064), (20384, 1057937), (22568, 955556), (24304, 887302), (34127, 631904), (39494, 546032), (45136, 477778), (48608, 443651), (68254, 315952), (78988, 273016), (90272, 238889), (136508, 157976)]