861189912

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{2411}}^1$

素因数の和:2486

約数の個数: 144

約数和(自身を含む): 2627319240

約数和(自身を除く): 1766129328

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 41, 44, 66, 72, 82, 88, 99, 121, 123, 132, 164, 198, 242, 246, 264, 328, 363, 369, 396, 451, 484, 492, 726, 738, 792, 902, 968, 984, 1089, 1353, 1452, 1476, 1804, 2178, 2411, 2706, 2904, 2952, 3608, 4059, 4356, 4822, 4961, 5412, 7233, 8118, 8712, 9644, 9922, 10824, 14466, 14883, 16236, 19288, 19844, 21699, 26521, 28932, 29766, 32472, 39688, 43398, 44649, 53042, 57864, 59532, 79563, 86796, 89298, 98851, 106084, 119064, 159126, 173592, 178596, 197702, 212168, 238689, 291731, 296553, 318252, 357192, 395404, 477378, 583462, 593106, 636504, 790808, 875193, 889659, 954756, 1087361, 1166924, 1186212, 1750386, 1779318, 1909512, 2174722, 2333848, 2372424, 2625579, 3262083, 3500772, 3558636, 4349444, 5251158, 6524166, 7001544, 7117272, 8698888, 9786249, 10502316, 11960971, 13048332, 19572498, 21004632, 23921942, 26096664, 35882913, 39144996, 47843884, 71765826, 78289992, 95687768, 107648739, 143531652, 215297478, 287063304, 430594956, 861189912]

約数ペア:

[(1, 861189912), (2, 430594956), (3, 287063304), (4, 215297478), (6, 143531652), (8, 107648739), (9, 95687768), (11, 78289992), (12, 71765826), (18, 47843884), (22, 39144996), (24, 35882913), (33, 26096664), (36, 23921942), (41, 21004632), (44, 19572498), (66, 13048332), (72, 11960971), (82, 10502316), (88, 9786249), (99, 8698888), (121, 7117272), (123, 7001544), (132, 6524166), (164, 5251158), (198, 4349444), (242, 3558636), (246, 3500772), (264, 3262083), (328, 2625579), (363, 2372424), (369, 2333848), (396, 2174722), (451, 1909512), (484, 1779318), (492, 1750386), (726, 1186212), (738, 1166924), (792, 1087361), (902, 954756), (968, 889659), (984, 875193), (1089, 790808), (1353, 636504), (1452, 593106), (1476, 583462), (1804, 477378), (2178, 395404), (2411, 357192), (2706, 318252), (2904, 296553), (2952, 291731), (3608, 238689), (4059, 212168), (4356, 197702), (4822, 178596), (4961, 173592), (5412, 159126), (7233, 119064), (8118, 106084), (8712, 98851), (9644, 89298), (9922, 86796), (10824, 79563), (14466, 59532), (14883, 57864), (16236, 53042), (19288, 44649), (19844, 43398), (21699, 39688), (26521, 32472), (28932, 29766)]