257691096

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1$

素因数の和:246

約数の個数: 192

約数和(自身を含む): 792529920

約数和(自身を除く): 534838824

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 31, 36, 39, 52, 62, 72, 78, 83, 93, 104, 107, 117, 124, 156, 166, 186, 214, 234, 248, 249, 279, 312, 321, 332, 372, 403, 428, 468, 498, 558, 642, 664, 744, 747, 806, 856, 936, 963, 996, 1079, 1116, 1209, 1284, 1391, 1494, 1612, 1926, 1992, 2158, 2232, 2418, 2568, 2573, 2782, 2988, 3224, 3237, 3317, 3627, 3852, 4173, 4316, 4836, 5146, 5564, 5976, 6474, 6634, 7254, 7704, 7719, 8346, 8632, 8881, 9672, 9711, 9951, 10292, 11128, 12519, 12948, 13268, 14508, 15438, 16692, 17762, 19422, 19902, 20584, 23157, 25038, 25896, 26536, 26643, 29016, 29853, 30876, 33384, 33449, 35524, 38844, 39804, 43121, 46314, 50076, 53286, 59706, 61752, 66898, 71048, 77688, 79608, 79929, 86242, 92628, 100152, 100347, 106572, 115453, 119412, 129363, 133796, 159858, 172484, 185256, 200694, 213144, 230906, 238824, 258726, 267592, 275311, 301041, 319716, 344968, 346359, 388089, 401388, 461812, 517452, 550622, 602082, 639432, 692718, 776178, 802776, 825933, 923624, 1034904, 1039077, 1101244, 1204164, 1385436, 1552356, 1651866, 2078154, 2202488, 2408328, 2477799, 2770872, 3104712, 3303732, 3579043, 4156308, 4955598, 6607464, 7158086, 8312616, 9911196, 10737129, 14316172, 19822392, 21474258, 28632344, 32211387, 42948516, 64422774, 85897032, 128845548, 257691096]

約数ペア:

[(1, 257691096), (2, 128845548), (3, 85897032), (4, 64422774), (6, 42948516), (8, 32211387), (9, 28632344), (12, 21474258), (13, 19822392), (18, 14316172), (24, 10737129), (26, 9911196), (31, 8312616), (36, 7158086), (39, 6607464), (52, 4955598), (62, 4156308), (72, 3579043), (78, 3303732), (83, 3104712), (93, 2770872), (104, 2477799), (107, 2408328), (117, 2202488), (124, 2078154), (156, 1651866), (166, 1552356), (186, 1385436), (214, 1204164), (234, 1101244), (248, 1039077), (249, 1034904), (279, 923624), (312, 825933), (321, 802776), (332, 776178), (372, 692718), (403, 639432), (428, 602082), (468, 550622), (498, 517452), (558, 461812), (642, 401388), (664, 388089), (744, 346359), (747, 344968), (806, 319716), (856, 301041), (936, 275311), (963, 267592), (996, 258726), (1079, 238824), (1116, 230906), (1209, 213144), (1284, 200694), (1391, 185256), (1494, 172484), (1612, 159858), (1926, 133796), (1992, 129363), (2158, 119412), (2232, 115453), (2418, 106572), (2568, 100347), (2573, 100152), (2782, 92628), (2988, 86242), (3224, 79929), (3237, 79608), (3317, 77688), (3627, 71048), (3852, 66898), (4173, 61752), (4316, 59706), (4836, 53286), (5146, 50076), (5564, 46314), (5976, 43121), (6474, 39804), (6634, 38844), (7254, 35524), (7704, 33449), (7719, 33384), (8346, 30876), (8632, 29853), (8881, 29016), (9672, 26643), (9711, 26536), (9951, 25896), (10292, 25038), (11128, 23157), (12519, 20584), (12948, 19902), (13268, 19422), (14508, 17762), (15438, 16692)]