256121082

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{39857}}^1$

素因数の和:39892

約数の個数: 64

約数和(自身を含む): 688746240

約数和(自身を除く): 432625158

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 27, 34, 42, 51, 54, 63, 102, 119, 126, 153, 189, 238, 306, 357, 378, 459, 714, 918, 1071, 2142, 3213, 6426, 39857, 79714, 119571, 239142, 278999, 358713, 557998, 677569, 717426, 836997, 1076139, 1355138, 1673994, 2032707, 2152278, 2510991, 4065414, 4742983, 5021982, 6098121, 7532973, 9485966, 12196242, 14228949, 15065946, 18294363, 28457898, 36588726, 42686847, 85373694, 128060541, 256121082]

約数ペア:

[(1, 256121082), (2, 128060541), (3, 85373694), (6, 42686847), (7, 36588726), (9, 28457898), (14, 18294363), (17, 15065946), (18, 14228949), (21, 12196242), (27, 9485966), (34, 7532973), (42, 6098121), (51, 5021982), (54, 4742983), (63, 4065414), (102, 2510991), (119, 2152278), (126, 2032707), (153, 1673994), (189, 1355138), (238, 1076139), (306, 836997), (357, 717426), (378, 677569), (459, 557998), (714, 358713), (918, 278999), (1071, 239142), (2142, 119571), (3213, 79714), (6426, 39857)]