1657643008

素因数分解:

$2^{13}\times 7^1\times {\mathrm{137}}^1\times {\mathrm{211}}^1$

素因数の和:381

約数の個数: 112

約数和(自身を含む): 3834408384

約数和(自身を除く): 2176765376

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 137, 211, 224, 256, 274, 422, 448, 512, 548, 844, 896, 959, 1024, 1096, 1477, 1688, 1792, 1918, 2048, 2192, 2954, 3376, 3584, 3836, 4096, 4384, 5908, 6752, 7168, 7672, 8192, 8768, 11816, 13504, 14336, 15344, 17536, 23632, 27008, 28672, 28907, 30688, 35072, 47264, 54016, 57344, 57814, 61376, 70144, 94528, 108032, 115628, 122752, 140288, 189056, 202349, 216064, 231256, 245504, 280576, 378112, 404698, 432128, 462512, 491008, 561152, 756224, 809396, 864256, 925024, 982016, 1122304, 1512448, 1618792, 1728512, 1850048, 1964032, 3024896, 3237584, 3700096, 3928064, 6049792, 6475168, 7400192, 7856128, 12099584, 12950336, 14800384, 25900672, 29600768, 51801344, 59201536, 103602688, 118403072, 207205376, 236806144, 414410752, 828821504, 1657643008]

約数ペア:

[(1, 1657643008), (2, 828821504), (4, 414410752), (7, 236806144), (8, 207205376), (14, 118403072), (16, 103602688), (28, 59201536), (32, 51801344), (56, 29600768), (64, 25900672), (112, 14800384), (128, 12950336), (137, 12099584), (211, 7856128), (224, 7400192), (256, 6475168), (274, 6049792), (422, 3928064), (448, 3700096), (512, 3237584), (548, 3024896), (844, 1964032), (896, 1850048), (959, 1728512), (1024, 1618792), (1096, 1512448), (1477, 1122304), (1688, 982016), (1792, 925024), (1918, 864256), (2048, 809396), (2192, 756224), (2954, 561152), (3376, 491008), (3584, 462512), (3836, 432128), (4096, 404698), (4384, 378112), (5908, 280576), (6752, 245504), (7168, 231256), (7672, 216064), (8192, 202349), (8768, 189056), (11816, 140288), (13504, 122752), (14336, 115628), (15344, 108032), (17536, 94528), (23632, 70144), (27008, 61376), (28672, 57814), (28907, 57344), (30688, 54016), (35072, 47264)]