256656542679

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{1051}}^1\times {\mathrm{1733}}^1$

素因数の和:3117

約数の個数: 64

約数和(自身を含む): 404527495680

約数和(自身を除く): 147870953001

約数列:

[1, 3, 9, 17, 27, 51, 153, 307, 459, 921, 1051, 1733, 2763, 3153, 5199, 5219, 8289, 9459, 15597, 15657, 17867, 28377, 29461, 46791, 46971, 53601, 88383, 140913, 160803, 265149, 322657, 482409, 532031, 795447, 967971, 1596093, 1821383, 2903913, 4788279, 5464149, 5485169, 8711739, 9044527, 14364837, 16392447, 16455507, 27133581, 30963511, 49177341, 49366521, 81400743, 92890533, 148099563, 244202229, 278671599, 559164581, 836014797, 1677493743, 5032481229, 9505797877, 15097443687, 28517393631, 85552180893, 256656542679]

約数ペア:

[(1, 256656542679), (3, 85552180893), (9, 28517393631), (17, 15097443687), (27, 9505797877), (51, 5032481229), (153, 1677493743), (307, 836014797), (459, 559164581), (921, 278671599), (1051, 244202229), (1733, 148099563), (2763, 92890533), (3153, 81400743), (5199, 49366521), (5219, 49177341), (8289, 30963511), (9459, 27133581), (15597, 16455507), (15657, 16392447), (17867, 14364837), (28377, 9044527), (29461, 8711739), (46791, 5485169), (46971, 5464149), (53601, 4788279), (88383, 2903913), (140913, 1821383), (160803, 1596093), (265149, 967971), (322657, 795447), (482409, 532031)]