561412016

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{77801}}^1$

素因数の和:77861

約数の個数: 40

約数和(自身を含む): 1215578448

約数和(自身を除く): 654166432

約数列:

[1, 2, 4, 8, 11, 16, 22, 41, 44, 82, 88, 164, 176, 328, 451, 656, 902, 1804, 3608, 7216, 77801, 155602, 311204, 622408, 855811, 1244816, 1711622, 3189841, 3423244, 6379682, 6846488, 12759364, 13692976, 25518728, 35088251, 51037456, 70176502, 140353004, 280706008, 561412016]

約数ペア:

[(1, 561412016), (2, 280706008), (4, 140353004), (8, 70176502), (11, 51037456), (16, 35088251), (22, 25518728), (41, 13692976), (44, 12759364), (82, 6846488), (88, 6379682), (164, 3423244), (176, 3189841), (328, 1711622), (451, 1244816), (656, 855811), (902, 622408), (1804, 311204), (3608, 155602), (7216, 77801)]