128575584

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23497}}^1$

素因数の和:23532

約数の個数: 72

約数和(自身を含む): 384897240

約数和(自身を除く): 256321656

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 72, 76, 96, 114, 144, 152, 171, 228, 288, 304, 342, 456, 608, 684, 912, 1368, 1824, 2736, 5472, 23497, 46994, 70491, 93988, 140982, 187976, 211473, 281964, 375952, 422946, 446443, 563928, 751904, 845892, 892886, 1127856, 1339329, 1691784, 1785772, 2255712, 2678658, 3383568, 3571544, 4017987, 5357316, 6767136, 7143088, 8035974, 10714632, 14286176, 16071948, 21429264, 32143896, 42858528, 64287792, 128575584]

約数ペア:

[(1, 128575584), (2, 64287792), (3, 42858528), (4, 32143896), (6, 21429264), (8, 16071948), (9, 14286176), (12, 10714632), (16, 8035974), (18, 7143088), (19, 6767136), (24, 5357316), (32, 4017987), (36, 3571544), (38, 3383568), (48, 2678658), (57, 2255712), (72, 1785772), (76, 1691784), (96, 1339329), (114, 1127856), (144, 892886), (152, 845892), (171, 751904), (228, 563928), (288, 446443), (304, 422946), (342, 375952), (456, 281964), (608, 211473), (684, 187976), (912, 140982), (1368, 93988), (1824, 70491), (2736, 46994), (5472, 23497)]