257151168

素因数分解:

$2^6\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23497}}^1$

素因数の和:23534

約数の個数: 84

約数和(自身を含む): 775903960

約数和(自身を除く): 518752792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 64, 72, 76, 96, 114, 144, 152, 171, 192, 228, 288, 304, 342, 456, 576, 608, 684, 912, 1216, 1368, 1824, 2736, 3648, 5472, 10944, 23497, 46994, 70491, 93988, 140982, 187976, 211473, 281964, 375952, 422946, 446443, 563928, 751904, 845892, 892886, 1127856, 1339329, 1503808, 1691784, 1785772, 2255712, 2678658, 3383568, 3571544, 4017987, 4511424, 5357316, 6767136, 7143088, 8035974, 10714632, 13534272, 14286176, 16071948, 21429264, 28572352, 32143896, 42858528, 64287792, 85717056, 128575584, 257151168]

約数ペア:

[(1, 257151168), (2, 128575584), (3, 85717056), (4, 64287792), (6, 42858528), (8, 32143896), (9, 28572352), (12, 21429264), (16, 16071948), (18, 14286176), (19, 13534272), (24, 10714632), (32, 8035974), (36, 7143088), (38, 6767136), (48, 5357316), (57, 4511424), (64, 4017987), (72, 3571544), (76, 3383568), (96, 2678658), (114, 2255712), (144, 1785772), (152, 1691784), (171, 1503808), (192, 1339329), (228, 1127856), (288, 892886), (304, 845892), (342, 751904), (456, 563928), (576, 446443), (608, 422946), (684, 375952), (912, 281964), (1216, 211473), (1368, 187976), (1824, 140982), (2736, 93988), (3648, 70491), (5472, 46994), (10944, 23497)]