1901783296

素因数分解:

$2^8\times 7^2\times {\mathrm{151609}}^1$

素因数の和:151639

約数の個数: 54

約数和(自身を含む): 4415944470

約数和(自身を除く): 2514161174

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 392, 448, 784, 896, 1568, 1792, 3136, 6272, 12544, 151609, 303218, 606436, 1061263, 1212872, 2122526, 2425744, 4245052, 4851488, 7428841, 8490104, 9702976, 14857682, 16980208, 19405952, 29715364, 33960416, 38811904, 59430728, 67920832, 118861456, 135841664, 237722912, 271683328, 475445824, 950891648, 1901783296]

約数ペア:

[(1, 1901783296), (2, 950891648), (4, 475445824), (7, 271683328), (8, 237722912), (14, 135841664), (16, 118861456), (28, 67920832), (32, 59430728), (49, 38811904), (56, 33960416), (64, 29715364), (98, 19405952), (112, 16980208), (128, 14857682), (196, 9702976), (224, 8490104), (256, 7428841), (392, 4851488), (448, 4245052), (784, 2425744), (896, 2122526), (1568, 1212872), (1792, 1061263), (3136, 606436), (6272, 303218), (12544, 151609)]