256037184

素因数分解:

$2^6\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1103}}^1$

素因数の和:1165

約数の個数: 168

約数和(自身を含む): 816571392

約数和(自身を除く): 560534208

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 31, 32, 36, 39, 48, 52, 62, 64, 72, 78, 93, 96, 104, 117, 124, 144, 156, 186, 192, 208, 234, 248, 279, 288, 312, 372, 403, 416, 468, 496, 558, 576, 624, 744, 806, 832, 936, 992, 1103, 1116, 1209, 1248, 1488, 1612, 1872, 1984, 2206, 2232, 2418, 2496, 2976, 3224, 3309, 3627, 3744, 4412, 4464, 4836, 5952, 6448, 6618, 7254, 7488, 8824, 8928, 9672, 9927, 12896, 13236, 14339, 14508, 17648, 17856, 19344, 19854, 25792, 26472, 28678, 29016, 34193, 35296, 38688, 39708, 43017, 52944, 57356, 58032, 68386, 70592, 77376, 79416, 86034, 102579, 105888, 114712, 116064, 129051, 136772, 158832, 172068, 205158, 211776, 229424, 232128, 258102, 273544, 307737, 317664, 344136, 410316, 444509, 458848, 516204, 547088, 615474, 635328, 688272, 820632, 889018, 917696, 1032408, 1094176, 1230948, 1333527, 1376544, 1641264, 1778036, 2064816, 2188352, 2461896, 2667054, 2753088, 3282528, 3556072, 4000581, 4129632, 4923792, 5334108, 6565056, 7112144, 8001162, 8259264, 9847584, 10668216, 14224288, 16002324, 19695168, 21336432, 28448576, 32004648, 42672864, 64009296, 85345728, 128018592, 256037184]

約数ペア:

[(1, 256037184), (2, 128018592), (3, 85345728), (4, 64009296), (6, 42672864), (8, 32004648), (9, 28448576), (12, 21336432), (13, 19695168), (16, 16002324), (18, 14224288), (24, 10668216), (26, 9847584), (31, 8259264), (32, 8001162), (36, 7112144), (39, 6565056), (48, 5334108), (52, 4923792), (62, 4129632), (64, 4000581), (72, 3556072), (78, 3282528), (93, 2753088), (96, 2667054), (104, 2461896), (117, 2188352), (124, 2064816), (144, 1778036), (156, 1641264), (186, 1376544), (192, 1333527), (208, 1230948), (234, 1094176), (248, 1032408), (279, 917696), (288, 889018), (312, 820632), (372, 688272), (403, 635328), (416, 615474), (468, 547088), (496, 516204), (558, 458848), (576, 444509), (624, 410316), (744, 344136), (806, 317664), (832, 307737), (936, 273544), (992, 258102), (1103, 232128), (1116, 229424), (1209, 211776), (1248, 205158), (1488, 172068), (1612, 158832), (1872, 136772), (1984, 129051), (2206, 116064), (2232, 114712), (2418, 105888), (2496, 102579), (2976, 86034), (3224, 79416), (3309, 77376), (3627, 70592), (3744, 68386), (4412, 58032), (4464, 57356), (4836, 52944), (5952, 43017), (6448, 39708), (6618, 38688), (7254, 35296), (7488, 34193), (8824, 29016), (8928, 28678), (9672, 26472), (9927, 25792), (12896, 19854), (13236, 19344), (14339, 17856), (14508, 17648)]