390642112

素因数分解:

$2^6\times 7^2\times {\mathrm{124567}}^1$

素因数の和:124593

約数の個数: 42

約数和(自身を含む): 901747752

約数和(自身を除く): 511105640

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 392, 448, 784, 1568, 3136, 124567, 249134, 498268, 871969, 996536, 1743938, 1993072, 3487876, 3986144, 6103783, 6975752, 7972288, 12207566, 13951504, 24415132, 27903008, 48830264, 55806016, 97660528, 195321056, 390642112]

約数ペア:

[(1, 390642112), (2, 195321056), (4, 97660528), (7, 55806016), (8, 48830264), (14, 27903008), (16, 24415132), (28, 13951504), (32, 12207566), (49, 7972288), (56, 6975752), (64, 6103783), (98, 3986144), (112, 3487876), (196, 1993072), (224, 1743938), (392, 996536), (448, 871969), (784, 498268), (1568, 249134), (3136, 124567)]