641703168

素因数分解:

$2^8\times 3^3\times {\mathrm{263}}^1\times {\mathrm{353}}^1$

素因数の和:641

約数の個数: 144

約数和(自身を含む): 1910240640

約数和(自身を除く): 1268537472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 192, 216, 256, 263, 288, 353, 384, 432, 526, 576, 706, 768, 789, 864, 1052, 1059, 1152, 1412, 1578, 1728, 2104, 2118, 2304, 2367, 2824, 3156, 3177, 3456, 4208, 4236, 4734, 5648, 6312, 6354, 6912, 7101, 8416, 8472, 9468, 9531, 11296, 12624, 12708, 14202, 16832, 16944, 18936, 19062, 22592, 25248, 25416, 28404, 33664, 33888, 37872, 38124, 45184, 50496, 50832, 56808, 67328, 67776, 75744, 76248, 90368, 92839, 100992, 101664, 113616, 135552, 151488, 152496, 185678, 201984, 203328, 227232, 271104, 278517, 302976, 304992, 371356, 406656, 454464, 557034, 605952, 609984, 742712, 813312, 835551, 908928, 1114068, 1219968, 1485424, 1671102, 1817856, 2228136, 2439936, 2506653, 2970848, 3342204, 4456272, 5013306, 5941696, 6684408, 8912544, 10026612, 11883392, 13368816, 17825088, 20053224, 23766784, 26737632, 35650176, 40106448, 53475264, 71300352, 80212896, 106950528, 160425792, 213901056, 320851584, 641703168]

約数ペア:

[(1, 641703168), (2, 320851584), (3, 213901056), (4, 160425792), (6, 106950528), (8, 80212896), (9, 71300352), (12, 53475264), (16, 40106448), (18, 35650176), (24, 26737632), (27, 23766784), (32, 20053224), (36, 17825088), (48, 13368816), (54, 11883392), (64, 10026612), (72, 8912544), (96, 6684408), (108, 5941696), (128, 5013306), (144, 4456272), (192, 3342204), (216, 2970848), (256, 2506653), (263, 2439936), (288, 2228136), (353, 1817856), (384, 1671102), (432, 1485424), (526, 1219968), (576, 1114068), (706, 908928), (768, 835551), (789, 813312), (864, 742712), (1052, 609984), (1059, 605952), (1152, 557034), (1412, 454464), (1578, 406656), (1728, 371356), (2104, 304992), (2118, 302976), (2304, 278517), (2367, 271104), (2824, 227232), (3156, 203328), (3177, 201984), (3456, 185678), (4208, 152496), (4236, 151488), (4734, 135552), (5648, 113616), (6312, 101664), (6354, 100992), (6912, 92839), (7101, 90368), (8416, 76248), (8472, 75744), (9468, 67776), (9531, 67328), (11296, 56808), (12624, 50832), (12708, 50496), (14202, 45184), (16832, 38124), (16944, 37872), (18936, 33888), (19062, 33664), (22592, 28404), (25248, 25416)]