2157840256

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{117889}}^1$

素因数の和:117927

約数の個数: 64

約数和(自身を含む): 5050407600

約数和(自身を除く): 2892567344

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 64, 88, 104, 128, 143, 176, 208, 286, 352, 416, 572, 704, 832, 1144, 1408, 1664, 2288, 4576, 9152, 18304, 117889, 235778, 471556, 943112, 1296779, 1532557, 1886224, 2593558, 3065114, 3772448, 5187116, 6130228, 7544896, 10374232, 12260456, 15089792, 16858127, 20748464, 24520912, 33716254, 41496928, 49041824, 67432508, 82993856, 98083648, 134865016, 165987712, 196167296, 269730032, 539460064, 1078920128, 2157840256]

約数ペア:

[(1, 2157840256), (2, 1078920128), (4, 539460064), (8, 269730032), (11, 196167296), (13, 165987712), (16, 134865016), (22, 98083648), (26, 82993856), (32, 67432508), (44, 49041824), (52, 41496928), (64, 33716254), (88, 24520912), (104, 20748464), (128, 16858127), (143, 15089792), (176, 12260456), (208, 10374232), (286, 7544896), (352, 6130228), (416, 5187116), (572, 3772448), (704, 3065114), (832, 2593558), (1144, 1886224), (1408, 1532557), (1664, 1296779), (2288, 943112), (4576, 471556), (9152, 235778), (18304, 117889)]