256430718

素因数分解:

$2^1\times 3^3\times {\mathrm{101}}^1\times {\mathrm{47017}}^1$

素因数の和:47129

約数の個数: 32

約数和(自身を含む): 575500320

約数和(自身を除く): 319069602

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 101, 202, 303, 606, 909, 1818, 2727, 5454, 47017, 94034, 141051, 282102, 423153, 846306, 1269459, 2538918, 4748717, 9497434, 14246151, 28492302, 42738453, 85476906, 128215359, 256430718]

約数ペア:

[(1, 256430718), (2, 128215359), (3, 85476906), (6, 42738453), (9, 28492302), (18, 14246151), (27, 9497434), (54, 4748717), (101, 2538918), (202, 1269459), (303, 846306), (606, 423153), (909, 282102), (1818, 141051), (2727, 94034), (5454, 47017)]