128649444

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:186

約数の個数: 192

約数和(自身を含む): 397135872

約数和(自身を除く): 268486428

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 37, 42, 44, 53, 66, 71, 74, 77, 84, 106, 111, 132, 142, 148, 154, 159, 212, 213, 222, 231, 259, 284, 308, 318, 371, 407, 426, 444, 462, 497, 518, 583, 636, 742, 777, 781, 814, 852, 924, 994, 1036, 1113, 1166, 1221, 1484, 1491, 1554, 1562, 1628, 1749, 1961, 1988, 2226, 2332, 2343, 2442, 2627, 2849, 2982, 3108, 3124, 3498, 3763, 3922, 4081, 4452, 4686, 4884, 5254, 5467, 5698, 5883, 5964, 6996, 7526, 7844, 7881, 8162, 8547, 9372, 10508, 10934, 11289, 11396, 11766, 12243, 13727, 15052, 15762, 16324, 16401, 17094, 18389, 21571, 21868, 22578, 23532, 24486, 26341, 27454, 28897, 31524, 32802, 34188, 36778, 41181, 41393, 43142, 45156, 48972, 52682, 54908, 55167, 57794, 64713, 65604, 73556, 79023, 82362, 82786, 86284, 86691, 105364, 110334, 115588, 124179, 129426, 139231, 150997, 158046, 164724, 165572, 173382, 202279, 220668, 248358, 258852, 278462, 289751, 301994, 316092, 346764, 404558, 417693, 452991, 496716, 556924, 579502, 603988, 606837, 809116, 835386, 869253, 905982, 974617, 1159004, 1213674, 1531541, 1670772, 1738506, 1811964, 1949234, 2427348, 2923851, 3063082, 3477012, 3898468, 4594623, 5847702, 6126164, 9189246, 10720787, 11695404, 18378492, 21441574, 32162361, 42883148, 64324722, 128649444]

約数ペア:

[(1, 128649444), (2, 64324722), (3, 42883148), (4, 32162361), (6, 21441574), (7, 18378492), (11, 11695404), (12, 10720787), (14, 9189246), (21, 6126164), (22, 5847702), (28, 4594623), (33, 3898468), (37, 3477012), (42, 3063082), (44, 2923851), (53, 2427348), (66, 1949234), (71, 1811964), (74, 1738506), (77, 1670772), (84, 1531541), (106, 1213674), (111, 1159004), (132, 974617), (142, 905982), (148, 869253), (154, 835386), (159, 809116), (212, 606837), (213, 603988), (222, 579502), (231, 556924), (259, 496716), (284, 452991), (308, 417693), (318, 404558), (371, 346764), (407, 316092), (426, 301994), (444, 289751), (462, 278462), (497, 258852), (518, 248358), (583, 220668), (636, 202279), (742, 173382), (777, 165572), (781, 164724), (814, 158046), (852, 150997), (924, 139231), (994, 129426), (1036, 124179), (1113, 115588), (1166, 110334), (1221, 105364), (1484, 86691), (1491, 86284), (1554, 82786), (1562, 82362), (1628, 79023), (1749, 73556), (1961, 65604), (1988, 64713), (2226, 57794), (2332, 55167), (2343, 54908), (2442, 52682), (2627, 48972), (2849, 45156), (2982, 43142), (3108, 41393), (3124, 41181), (3498, 36778), (3763, 34188), (3922, 32802), (4081, 31524), (4452, 28897), (4686, 27454), (4884, 26341), (5254, 24486), (5467, 23532), (5698, 22578), (5883, 21868), (5964, 21571), (6996, 18389), (7526, 17094), (7844, 16401), (7881, 16324), (8162, 15762), (8547, 15052), (9372, 13727), (10508, 12243), (10934, 11766), (11289, 11396)]