131991169088

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{607}}^1\times {\mathrm{863}}^1$

素因数の和:1640

約数の個数: 112

約数和(自身を含む): 273263099904

約数和(自身を除く): 141271930816

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 127, 248, 254, 496, 508, 607, 863, 992, 1016, 1214, 1726, 1984, 2032, 2428, 3452, 3937, 4064, 4856, 6904, 7874, 8128, 9712, 13808, 15748, 18817, 19424, 26753, 27616, 31496, 37634, 38848, 53506, 55232, 62992, 75268, 77089, 107012, 109601, 125984, 150536, 154178, 214024, 219202, 251968, 301072, 308356, 428048, 438404, 523841, 602144, 616712, 856096, 876808, 1047682, 1204288, 1233424, 1712192, 1753616, 2095364, 2389759, 2466848, 3397631, 3507232, 4190728, 4779518, 4933696, 6795262, 7014464, 8381456, 9559036, 13590524, 16239071, 16762912, 19118072, 27181048, 32478142, 33525824, 38236144, 54362096, 64956284, 66527807, 76472288, 108724192, 129912568, 133055614, 152944576, 217448384, 259825136, 266111228, 519650272, 532222456, 1039300544, 1064444912, 2062362017, 2128889824, 4124724034, 4257779648, 8249448068, 16498896136, 32997792272, 65995584544, 131991169088]

約数ペア:

[(1, 131991169088), (2, 65995584544), (4, 32997792272), (8, 16498896136), (16, 8249448068), (31, 4257779648), (32, 4124724034), (62, 2128889824), (64, 2062362017), (124, 1064444912), (127, 1039300544), (248, 532222456), (254, 519650272), (496, 266111228), (508, 259825136), (607, 217448384), (863, 152944576), (992, 133055614), (1016, 129912568), (1214, 108724192), (1726, 76472288), (1984, 66527807), (2032, 64956284), (2428, 54362096), (3452, 38236144), (3937, 33525824), (4064, 32478142), (4856, 27181048), (6904, 19118072), (7874, 16762912), (8128, 16239071), (9712, 13590524), (13808, 9559036), (15748, 8381456), (18817, 7014464), (19424, 6795262), (26753, 4933696), (27616, 4779518), (31496, 4190728), (37634, 3507232), (38848, 3397631), (53506, 2466848), (55232, 2389759), (62992, 2095364), (75268, 1753616), (77089, 1712192), (107012, 1233424), (109601, 1204288), (125984, 1047682), (150536, 876808), (154178, 856096), (214024, 616712), (219202, 602144), (251968, 523841), (301072, 438404), (308356, 428048)]