265492864

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{991}}^1$

素因数の和:1048

約数の個数: 128

約数和(自身を含む): 679956480

約数和(自身を除く): 414463616

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 23, 26, 28, 32, 46, 52, 56, 64, 91, 92, 104, 112, 128, 161, 182, 184, 208, 224, 299, 322, 364, 368, 416, 448, 598, 644, 728, 736, 832, 896, 991, 1196, 1288, 1456, 1472, 1664, 1982, 2093, 2392, 2576, 2912, 2944, 3964, 4186, 4784, 5152, 5824, 6937, 7928, 8372, 9568, 10304, 11648, 12883, 13874, 15856, 16744, 19136, 20608, 22793, 25766, 27748, 31712, 33488, 38272, 45586, 51532, 55496, 63424, 66976, 90181, 91172, 103064, 110992, 126848, 133952, 159551, 180362, 182344, 206128, 221984, 267904, 296309, 319102, 360724, 364688, 412256, 443968, 592618, 638204, 721448, 729376, 824512, 887936, 1185236, 1276408, 1442896, 1458752, 1649024, 2074163, 2370472, 2552816, 2885792, 2917504, 4148326, 4740944, 5105632, 5771584, 8296652, 9481888, 10211264, 11543168, 16593304, 18963776, 20422528, 33186608, 37927552, 66373216, 132746432, 265492864]

約数ペア:

[(1, 265492864), (2, 132746432), (4, 66373216), (7, 37927552), (8, 33186608), (13, 20422528), (14, 18963776), (16, 16593304), (23, 11543168), (26, 10211264), (28, 9481888), (32, 8296652), (46, 5771584), (52, 5105632), (56, 4740944), (64, 4148326), (91, 2917504), (92, 2885792), (104, 2552816), (112, 2370472), (128, 2074163), (161, 1649024), (182, 1458752), (184, 1442896), (208, 1276408), (224, 1185236), (299, 887936), (322, 824512), (364, 729376), (368, 721448), (416, 638204), (448, 592618), (598, 443968), (644, 412256), (728, 364688), (736, 360724), (832, 319102), (896, 296309), (991, 267904), (1196, 221984), (1288, 206128), (1456, 182344), (1472, 180362), (1664, 159551), (1982, 133952), (2093, 126848), (2392, 110992), (2576, 103064), (2912, 91172), (2944, 90181), (3964, 66976), (4186, 63424), (4784, 55496), (5152, 51532), (5824, 45586), (6937, 38272), (7928, 33488), (8372, 31712), (9568, 27748), (10304, 25766), (11648, 22793), (12883, 20608), (13874, 19136), (15856, 16744)]