646913088

素因数分解:

$2^6\times 3^3\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{397}}^1$

素因数の和:482

約数の個数: 224

約数和(自身を含む): 2038014720

約数和(自身を除く): 1391101632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 32, 36, 41, 46, 48, 54, 64, 69, 72, 82, 92, 96, 108, 123, 138, 144, 164, 184, 192, 207, 216, 246, 276, 288, 328, 368, 369, 397, 414, 432, 492, 552, 576, 621, 656, 736, 738, 794, 828, 864, 943, 984, 1104, 1107, 1191, 1242, 1312, 1472, 1476, 1588, 1656, 1728, 1886, 1968, 2208, 2214, 2382, 2484, 2624, 2829, 2952, 3176, 3312, 3573, 3772, 3936, 4416, 4428, 4764, 4968, 5658, 5904, 6352, 6624, 7146, 7544, 7872, 8487, 8856, 9131, 9528, 9936, 10719, 11316, 11808, 12704, 13248, 14292, 15088, 16277, 16974, 17712, 18262, 19056, 19872, 21438, 22632, 23616, 25408, 25461, 27393, 28584, 30176, 32554, 33948, 35424, 36524, 38112, 39744, 42876, 45264, 48831, 50922, 54786, 57168, 60352, 65108, 67896, 70848, 73048, 76224, 82179, 85752, 90528, 97662, 101844, 109572, 114336, 130216, 135792, 146096, 146493, 164358, 171504, 181056, 195324, 203688, 219144, 228672, 246537, 260432, 271584, 292192, 292986, 328716, 343008, 374371, 390648, 407376, 438288, 439479, 493074, 520864, 543168, 584384, 585972, 657432, 686016, 748742, 781296, 814752, 876576, 878958, 986148, 1041728, 1123113, 1171944, 1314864, 1497484, 1562592, 1629504, 1753152, 1757916, 1972296, 2246226, 2343888, 2629728, 2994968, 3125184, 3369339, 3515832, 3944592, 4492452, 4687776, 5259456, 5989936, 6738678, 7031664, 7889184, 8984904, 9375552, 10108017, 11979872, 13477356, 14063328, 15778368, 17969808, 20216034, 23959744, 26954712, 28126656, 35939616, 40432068, 53909424, 71879232, 80864136, 107818848, 161728272, 215637696, 323456544, 646913088]

約数ペア:

[(1, 646913088), (2, 323456544), (3, 215637696), (4, 161728272), (6, 107818848), (8, 80864136), (9, 71879232), (12, 53909424), (16, 40432068), (18, 35939616), (23, 28126656), (24, 26954712), (27, 23959744), (32, 20216034), (36, 17969808), (41, 15778368), (46, 14063328), (48, 13477356), (54, 11979872), (64, 10108017), (69, 9375552), (72, 8984904), (82, 7889184), (92, 7031664), (96, 6738678), (108, 5989936), (123, 5259456), (138, 4687776), (144, 4492452), (164, 3944592), (184, 3515832), (192, 3369339), (207, 3125184), (216, 2994968), (246, 2629728), (276, 2343888), (288, 2246226), (328, 1972296), (368, 1757916), (369, 1753152), (397, 1629504), (414, 1562592), (432, 1497484), (492, 1314864), (552, 1171944), (576, 1123113), (621, 1041728), (656, 986148), (736, 878958), (738, 876576), (794, 814752), (828, 781296), (864, 748742), (943, 686016), (984, 657432), (1104, 585972), (1107, 584384), (1191, 543168), (1242, 520864), (1312, 493074), (1472, 439479), (1476, 438288), (1588, 407376), (1656, 390648), (1728, 374371), (1886, 343008), (1968, 328716), (2208, 292986), (2214, 292192), (2382, 271584), (2484, 260432), (2624, 246537), (2829, 228672), (2952, 219144), (3176, 203688), (3312, 195324), (3573, 181056), (3772, 171504), (3936, 164358), (4416, 146493), (4428, 146096), (4764, 135792), (4968, 130216), (5658, 114336), (5904, 109572), (6352, 101844), (6624, 97662), (7146, 90528), (7544, 85752), (7872, 82179), (8487, 76224), (8856, 73048), (9131, 70848), (9528, 67896), (9936, 65108), (10719, 60352), (11316, 57168), (11808, 54786), (12704, 50922), (13248, 48831), (14292, 45264), (15088, 42876), (16277, 39744), (16974, 38112), (17712, 36524), (18262, 35424), (19056, 33948), (19872, 32554), (21438, 30176), (22632, 28584), (23616, 27393), (25408, 25461)]