691071264

素因数分解:

$2^5\times 3^4\times {\mathrm{13}}^1\times {\mathrm{20509}}^1$

素因数の和:20544

約数の個数: 120

約数和(自身を含む): 2188868220

約数和(自身を除く): 1497796956

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 72, 78, 81, 96, 104, 108, 117, 144, 156, 162, 208, 216, 234, 288, 312, 324, 351, 416, 432, 468, 624, 648, 702, 864, 936, 1053, 1248, 1296, 1404, 1872, 2106, 2592, 2808, 3744, 4212, 5616, 8424, 11232, 16848, 20509, 33696, 41018, 61527, 82036, 123054, 164072, 184581, 246108, 266617, 328144, 369162, 492216, 533234, 553743, 656288, 738324, 799851, 984432, 1066468, 1107486, 1476648, 1599702, 1661229, 1968864, 2132936, 2214972, 2399553, 2953296, 3199404, 3322458, 4265872, 4429944, 4799106, 5906592, 6398808, 6644916, 7198659, 8531744, 8859888, 9598212, 12797616, 13289832, 14397318, 17719776, 19196424, 21595977, 25595232, 26579664, 28794636, 38392848, 43191954, 53159328, 57589272, 76785696, 86383908, 115178544, 172767816, 230357088, 345535632, 691071264]

約数ペア:

[(1, 691071264), (2, 345535632), (3, 230357088), (4, 172767816), (6, 115178544), (8, 86383908), (9, 76785696), (12, 57589272), (13, 53159328), (16, 43191954), (18, 38392848), (24, 28794636), (26, 26579664), (27, 25595232), (32, 21595977), (36, 19196424), (39, 17719776), (48, 14397318), (52, 13289832), (54, 12797616), (72, 9598212), (78, 8859888), (81, 8531744), (96, 7198659), (104, 6644916), (108, 6398808), (117, 5906592), (144, 4799106), (156, 4429944), (162, 4265872), (208, 3322458), (216, 3199404), (234, 2953296), (288, 2399553), (312, 2214972), (324, 2132936), (351, 1968864), (416, 1661229), (432, 1599702), (468, 1476648), (624, 1107486), (648, 1066468), (702, 984432), (864, 799851), (936, 738324), (1053, 656288), (1248, 553743), (1296, 533234), (1404, 492216), (1872, 369162), (2106, 328144), (2592, 266617), (2808, 246108), (3744, 184581), (4212, 164072), (5616, 123054), (8424, 82036), (11232, 61527), (16848, 41018), (20509, 33696)]