256880453853

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{251}}^1\times {\mathrm{3821}}^1$

素因数の和:4258

約数の個数: 64

約数和(自身を含む): 374778593280

約数和(自身を除く): 117898139427

約数列:

[1, 3, 19, 37, 57, 111, 127, 251, 381, 703, 753, 2109, 2413, 3821, 4699, 4769, 7239, 9287, 11463, 14097, 14307, 27861, 31877, 72599, 89281, 95631, 141377, 176453, 217797, 267843, 424131, 485267, 529359, 605663, 959071, 1179449, 1455801, 1816989, 2686163, 2877213, 3538347, 8058489, 9220073, 17954879, 18222349, 22409531, 27660219, 35485627, 53864637, 54667047, 67228593, 106456881, 121802017, 341142701, 365406051, 674226913, 1023428103, 2022680739, 2314238323, 4506674629, 6942714969, 13520023887, 85626817951, 256880453853]

約数ペア:

[(1, 256880453853), (3, 85626817951), (19, 13520023887), (37, 6942714969), (57, 4506674629), (111, 2314238323), (127, 2022680739), (251, 1023428103), (381, 674226913), (703, 365406051), (753, 341142701), (2109, 121802017), (2413, 106456881), (3821, 67228593), (4699, 54667047), (4769, 53864637), (7239, 35485627), (9287, 27660219), (11463, 22409531), (14097, 18222349), (14307, 17954879), (27861, 9220073), (31877, 8058489), (72599, 3538347), (89281, 2877213), (95631, 2686163), (141377, 1816989), (176453, 1455801), (217797, 1179449), (267843, 959071), (424131, 605663), (485267, 529359)]