128446136

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{3329}}^1$

素因数の和:3408

約数の個数: 64

約数和(自身を含む): 302097600

約数和(自身を除く): 173651464

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 53, 56, 91, 104, 106, 182, 212, 364, 371, 424, 689, 728, 742, 1378, 1484, 2756, 2968, 3329, 4823, 5512, 6658, 9646, 13316, 19292, 23303, 26632, 38584, 43277, 46606, 86554, 93212, 173108, 176437, 186424, 302939, 346216, 352874, 605878, 705748, 1211756, 1235059, 1411496, 2293681, 2423512, 2470118, 4587362, 4940236, 9174724, 9880472, 16055767, 18349448, 32111534, 64223068, 128446136]

約数ペア:

[(1, 128446136), (2, 64223068), (4, 32111534), (7, 18349448), (8, 16055767), (13, 9880472), (14, 9174724), (26, 4940236), (28, 4587362), (52, 2470118), (53, 2423512), (56, 2293681), (91, 1411496), (104, 1235059), (106, 1211756), (182, 705748), (212, 605878), (364, 352874), (371, 346216), (424, 302939), (689, 186424), (728, 176437), (742, 173108), (1378, 93212), (1484, 86554), (2756, 46606), (2968, 43277), (3329, 38584), (4823, 26632), (5512, 23303), (6658, 19292), (9646, 13316)]