731680768

素因数分解:

$2^{12}\times 7^1\times {\mathrm{13}}^2\times {\mathrm{151}}^1$

素因数の和:208

約数の個数: 156

約数和(自身を含む): 1822726848

約数和(自身を除く): 1091046080

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 151, 169, 182, 208, 224, 256, 302, 338, 364, 416, 448, 512, 604, 676, 728, 832, 896, 1024, 1057, 1183, 1208, 1352, 1456, 1664, 1792, 1963, 2048, 2114, 2366, 2416, 2704, 2912, 3328, 3584, 3926, 4096, 4228, 4732, 4832, 5408, 5824, 6656, 7168, 7852, 8456, 9464, 9664, 10816, 11648, 13312, 13741, 14336, 15704, 16912, 18928, 19328, 21632, 23296, 25519, 26624, 27482, 28672, 31408, 33824, 37856, 38656, 43264, 46592, 51038, 53248, 54964, 62816, 67648, 75712, 77312, 86528, 93184, 102076, 109928, 125632, 135296, 151424, 154624, 173056, 178633, 186368, 204152, 219856, 251264, 270592, 302848, 309248, 346112, 357266, 372736, 408304, 439712, 502528, 541184, 605696, 618496, 692224, 714532, 816608, 879424, 1005056, 1082368, 1211392, 1429064, 1633216, 1758848, 2010112, 2164736, 2422784, 2858128, 3266432, 3517696, 4020224, 4329472, 4845568, 5716256, 6532864, 7035392, 8040448, 11432512, 13065728, 14070784, 22865024, 26131456, 28141568, 45730048, 52262912, 56283136, 91460096, 104525824, 182920192, 365840384, 731680768]

約数ペア:

[(1, 731680768), (2, 365840384), (4, 182920192), (7, 104525824), (8, 91460096), (13, 56283136), (14, 52262912), (16, 45730048), (26, 28141568), (28, 26131456), (32, 22865024), (52, 14070784), (56, 13065728), (64, 11432512), (91, 8040448), (104, 7035392), (112, 6532864), (128, 5716256), (151, 4845568), (169, 4329472), (182, 4020224), (208, 3517696), (224, 3266432), (256, 2858128), (302, 2422784), (338, 2164736), (364, 2010112), (416, 1758848), (448, 1633216), (512, 1429064), (604, 1211392), (676, 1082368), (728, 1005056), (832, 879424), (896, 816608), (1024, 714532), (1057, 692224), (1183, 618496), (1208, 605696), (1352, 541184), (1456, 502528), (1664, 439712), (1792, 408304), (1963, 372736), (2048, 357266), (2114, 346112), (2366, 309248), (2416, 302848), (2704, 270592), (2912, 251264), (3328, 219856), (3584, 204152), (3926, 186368), (4096, 178633), (4228, 173056), (4732, 154624), (4832, 151424), (5408, 135296), (5824, 125632), (6656, 109928), (7168, 102076), (7852, 93184), (8456, 86528), (9464, 77312), (9664, 75712), (10816, 67648), (11648, 62816), (13312, 54964), (13741, 53248), (14336, 51038), (15704, 46592), (16912, 43264), (18928, 38656), (19328, 37856), (21632, 33824), (23296, 31408), (25519, 28672), (26624, 27482)]