977477650912

素因数分解:

$2^5\times 7^2\times {\mathrm{1759}}^1\times {\mathrm{354401}}^1$

素因数の和:356184

約数の個数: 72

約数和(自身を含む): 2239877344320

約数和(自身を除く): 1262399693408

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 392, 784, 1568, 1759, 3518, 7036, 12313, 14072, 24626, 28144, 49252, 56288, 86191, 98504, 172382, 197008, 344764, 354401, 394016, 689528, 708802, 1379056, 1417604, 2480807, 2758112, 2835208, 4961614, 5670416, 9923228, 11340832, 17365649, 19846456, 34731298, 39692912, 69462596, 79385824, 138925192, 277850384, 555700768, 623391359, 1246782718, 2493565436, 4363739513, 4987130872, 8727479026, 9974261744, 17454958052, 19948523488, 30546176591, 34909916104, 61092353182, 69819832208, 122184706364, 139639664416, 244369412728, 488738825456, 977477650912]

約数ペア:

[(1, 977477650912), (2, 488738825456), (4, 244369412728), (7, 139639664416), (8, 122184706364), (14, 69819832208), (16, 61092353182), (28, 34909916104), (32, 30546176591), (49, 19948523488), (56, 17454958052), (98, 9974261744), (112, 8727479026), (196, 4987130872), (224, 4363739513), (392, 2493565436), (784, 1246782718), (1568, 623391359), (1759, 555700768), (3518, 277850384), (7036, 138925192), (12313, 79385824), (14072, 69462596), (24626, 39692912), (28144, 34731298), (49252, 19846456), (56288, 17365649), (86191, 11340832), (98504, 9923228), (172382, 5670416), (197008, 4961614), (344764, 2835208), (354401, 2758112), (394016, 2480807), (689528, 1417604), (708802, 1379056)]