256513524564

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{127}}^1\times {\mathrm{1391041}}^1$

素因数の和:1391197

約数の個数: 72

約数和(自身を含む): 663070772224

約数和(自身を除く): 406557247660

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 121, 127, 132, 242, 254, 363, 381, 484, 508, 726, 762, 1397, 1452, 1524, 2794, 4191, 5588, 8382, 15367, 16764, 30734, 46101, 61468, 92202, 184404, 1391041, 2782082, 4173123, 5564164, 8346246, 15301451, 16692492, 30602902, 45904353, 61205804, 91808706, 168315961, 176662207, 183617412, 336631922, 353324414, 504947883, 529986621, 673263844, 706648828, 1009895766, 1059973242, 1943284277, 2019791532, 2119946484, 3886568554, 5829852831, 7773137108, 11659705662, 21376127047, 23319411324, 42752254094, 64128381141, 85504508188, 128256762282, 256513524564]

約数ペア:

[(1, 256513524564), (2, 128256762282), (3, 85504508188), (4, 64128381141), (6, 42752254094), (11, 23319411324), (12, 21376127047), (22, 11659705662), (33, 7773137108), (44, 5829852831), (66, 3886568554), (121, 2119946484), (127, 2019791532), (132, 1943284277), (242, 1059973242), (254, 1009895766), (363, 706648828), (381, 673263844), (484, 529986621), (508, 504947883), (726, 353324414), (762, 336631922), (1397, 183617412), (1452, 176662207), (1524, 168315961), (2794, 91808706), (4191, 61205804), (5588, 45904353), (8382, 30602902), (15367, 16692492), (16764, 15301451), (30734, 8346246), (46101, 5564164), (61468, 4173123), (92202, 2782082), (184404, 1391041)]