253659968

素因数分解:

$2^6\times {\mathrm{89}}^1\times {\mathrm{44533}}^1$

素因数の和:44634

約数の個数: 28

約数和(自身を含む): 509023620

約数和(自身を除く): 255363652

約数列:

[1, 2, 4, 8, 16, 32, 64, 89, 178, 356, 712, 1424, 2848, 5696, 44533, 89066, 178132, 356264, 712528, 1425056, 2850112, 3963437, 7926874, 15853748, 31707496, 63414992, 126829984, 253659968]

約数ペア:

[(1, 253659968), (2, 126829984), (4, 63414992), (8, 31707496), (16, 15853748), (32, 7926874), (64, 3963437), (89, 2850112), (178, 1425056), (356, 712528), (712, 356264), (1424, 178132), (2848, 89066), (5696, 44533)]