686141352

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1$

素因数の和:193

約数の個数: 288

約数和(自身を含む): 2219892480

約数和(自身を除く): 1533751128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 17, 18, 24, 26, 31, 34, 36, 39, 51, 52, 62, 68, 72, 78, 93, 102, 104, 107, 117, 124, 136, 153, 156, 169, 186, 204, 214, 221, 234, 248, 279, 306, 312, 321, 338, 372, 403, 408, 428, 442, 468, 507, 527, 558, 612, 642, 663, 676, 744, 806, 856, 884, 936, 963, 1014, 1054, 1116, 1209, 1224, 1284, 1326, 1352, 1391, 1521, 1581, 1612, 1768, 1819, 1926, 1989, 2028, 2108, 2232, 2418, 2568, 2652, 2782, 2873, 3042, 3162, 3224, 3317, 3627, 3638, 3852, 3978, 4056, 4173, 4216, 4743, 4836, 5239, 5304, 5457, 5564, 5746, 6084, 6324, 6634, 6851, 7254, 7276, 7704, 7956, 8346, 8619, 9486, 9672, 9951, 10478, 10914, 11128, 11492, 12168, 12519, 12648, 13268, 13702, 14508, 14552, 15717, 15912, 16371, 16692, 17238, 18083, 18972, 19902, 20553, 20956, 21828, 22984, 23647, 25038, 25857, 26536, 27404, 29016, 29853, 31434, 32742, 33384, 34476, 36166, 37944, 39804, 41106, 41912, 43121, 43656, 47151, 47294, 50076, 51714, 54249, 54808, 56389, 59706, 61659, 62868, 65484, 68952, 70941, 72332, 79608, 82212, 86242, 89063, 94302, 94588, 100152, 103428, 108498, 112778, 119412, 123318, 125736, 129363, 130968, 141882, 144664, 162747, 164424, 169167, 172484, 178126, 188604, 189176, 206856, 212823, 216996, 225556, 238824, 246636, 258726, 267189, 283764, 307411, 325494, 338334, 344968, 356252, 377208, 388089, 425646, 433992, 451112, 493272, 507501, 517452, 534378, 560573, 567528, 614822, 650988, 676668, 712504, 733057, 776178, 801567, 851292, 922233, 1015002, 1034904, 1068756, 1121146, 1229644, 1301976, 1353336, 1466114, 1552356, 1603134, 1681719, 1702584, 1844466, 2030004, 2137512, 2199171, 2242292, 2459288, 2766699, 2932228, 3104712, 3206268, 3363438, 3688932, 4060008, 4398342, 4484584, 5045157, 5533398, 5864456, 6412536, 6597513, 6726876, 7377864, 8796684, 9529741, 10090314, 11066796, 13195026, 13453752, 17593368, 19059482, 20180628, 22133592, 26390052, 28589223, 38118964, 40361256, 52780104, 57178446, 76237928, 85767669, 114356892, 171535338, 228713784, 343070676, 686141352]

約数ペア:

[(1, 686141352), (2, 343070676), (3, 228713784), (4, 171535338), (6, 114356892), (8, 85767669), (9, 76237928), (12, 57178446), (13, 52780104), (17, 40361256), (18, 38118964), (24, 28589223), (26, 26390052), (31, 22133592), (34, 20180628), (36, 19059482), (39, 17593368), (51, 13453752), (52, 13195026), (62, 11066796), (68, 10090314), (72, 9529741), (78, 8796684), (93, 7377864), (102, 6726876), (104, 6597513), (107, 6412536), (117, 5864456), (124, 5533398), (136, 5045157), (153, 4484584), (156, 4398342), (169, 4060008), (186, 3688932), (204, 3363438), (214, 3206268), (221, 3104712), (234, 2932228), (248, 2766699), (279, 2459288), (306, 2242292), (312, 2199171), (321, 2137512), (338, 2030004), (372, 1844466), (403, 1702584), (408, 1681719), (428, 1603134), (442, 1552356), (468, 1466114), (507, 1353336), (527, 1301976), (558, 1229644), (612, 1121146), (642, 1068756), (663, 1034904), (676, 1015002), (744, 922233), (806, 851292), (856, 801567), (884, 776178), (936, 733057), (963, 712504), (1014, 676668), (1054, 650988), (1116, 614822), (1209, 567528), (1224, 560573), (1284, 534378), (1326, 517452), (1352, 507501), (1391, 493272), (1521, 451112), (1581, 433992), (1612, 425646), (1768, 388089), (1819, 377208), (1926, 356252), (1989, 344968), (2028, 338334), (2108, 325494), (2232, 307411), (2418, 283764), (2568, 267189), (2652, 258726), (2782, 246636), (2873, 238824), (3042, 225556), (3162, 216996), (3224, 212823), (3317, 206856), (3627, 189176), (3638, 188604), (3852, 178126), (3978, 172484), (4056, 169167), (4173, 164424), (4216, 162747), (4743, 144664), (4836, 141882), (5239, 130968), (5304, 129363), (5457, 125736), (5564, 123318), (5746, 119412), (6084, 112778), (6324, 108498), (6634, 103428), (6851, 100152), (7254, 94588), (7276, 94302), (7704, 89063), (7956, 86242), (8346, 82212), (8619, 79608), (9486, 72332), (9672, 70941), (9951, 68952), (10478, 65484), (10914, 62868), (11128, 61659), (11492, 59706), (12168, 56389), (12519, 54808), (12648, 54249), (13268, 51714), (13702, 50076), (14508, 47294), (14552, 47151), (15717, 43656), (15912, 43121), (16371, 41912), (16692, 41106), (17238, 39804), (18083, 37944), (18972, 36166), (19902, 34476), (20553, 33384), (20956, 32742), (21828, 31434), (22984, 29853), (23647, 29016), (25038, 27404), (25857, 26536)]