20161175552

素因数分解:

$2^{13}\times 7^1\times {\mathrm{269}}^1\times {\mathrm{1307}}^1$

素因数の和:1609

約数の個数: 112

約数和(自身を含む): 46286562240

約数和(自身を除く): 26125386688

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 269, 448, 512, 538, 896, 1024, 1076, 1307, 1792, 1883, 2048, 2152, 2614, 3584, 3766, 4096, 4304, 5228, 7168, 7532, 8192, 8608, 9149, 10456, 14336, 15064, 17216, 18298, 20912, 28672, 30128, 34432, 36596, 41824, 57344, 60256, 68864, 73192, 83648, 120512, 137728, 146384, 167296, 241024, 275456, 292768, 334592, 351583, 482048, 550912, 585536, 669184, 703166, 964096, 1101824, 1171072, 1338368, 1406332, 1928192, 2203648, 2342144, 2461081, 2676736, 2812664, 3856384, 4684288, 4922162, 5353472, 5625328, 7712768, 9368576, 9844324, 10706944, 11250656, 15425536, 18737152, 19688648, 22501312, 37474304, 39377296, 45002624, 74948608, 78754592, 90005248, 157509184, 180010496, 315018368, 360020992, 630036736, 720041984, 1260073472, 1440083968, 2520146944, 2880167936, 5040293888, 10080587776, 20161175552]

約数ペア:

[(1, 20161175552), (2, 10080587776), (4, 5040293888), (7, 2880167936), (8, 2520146944), (14, 1440083968), (16, 1260073472), (28, 720041984), (32, 630036736), (56, 360020992), (64, 315018368), (112, 180010496), (128, 157509184), (224, 90005248), (256, 78754592), (269, 74948608), (448, 45002624), (512, 39377296), (538, 37474304), (896, 22501312), (1024, 19688648), (1076, 18737152), (1307, 15425536), (1792, 11250656), (1883, 10706944), (2048, 9844324), (2152, 9368576), (2614, 7712768), (3584, 5625328), (3766, 5353472), (4096, 4922162), (4304, 4684288), (5228, 3856384), (7168, 2812664), (7532, 2676736), (8192, 2461081), (8608, 2342144), (9149, 2203648), (10456, 1928192), (14336, 1406332), (15064, 1338368), (17216, 1171072), (18298, 1101824), (20912, 964096), (28672, 703166), (30128, 669184), (34432, 585536), (36596, 550912), (41824, 482048), (57344, 351583), (60256, 334592), (68864, 292768), (73192, 275456), (83648, 241024), (120512, 167296), (137728, 146384)]