253715504

素因数分解:

$2^4\times 7^1\times {\mathrm{89}}^1\times {\mathrm{25453}}^1$

素因数の和:25557

約数の個数: 40

約数和(自身を含む): 568133280

約数和(自身を除く): 314417776

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 89, 112, 178, 356, 623, 712, 1246, 1424, 2492, 4984, 9968, 25453, 50906, 101812, 178171, 203624, 356342, 407248, 712684, 1425368, 2265317, 2850736, 4530634, 9061268, 15857219, 18122536, 31714438, 36245072, 63428876, 126857752, 253715504]

約数ペア:

[(1, 253715504), (2, 126857752), (4, 63428876), (7, 36245072), (8, 31714438), (14, 18122536), (16, 15857219), (28, 9061268), (56, 4530634), (89, 2850736), (112, 2265317), (178, 1425368), (356, 712684), (623, 407248), (712, 356342), (1246, 203624), (1424, 178171), (2492, 101812), (4984, 50906), (9968, 25453)]