64396864

素因数分解:

$2^6\times 7^1\times {\mathrm{143743}}^1$

素因数の和:143762

約数の個数: 28

約数和(自身を含む): 146043904

約数和(自身を除く): 81647040

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 143743, 287486, 574972, 1006201, 1149944, 2012402, 2299888, 4024804, 4599776, 8049608, 9199552, 16099216, 32198432, 64396864]

約数ペア:

[(1, 64396864), (2, 32198432), (4, 16099216), (7, 9199552), (8, 8049608), (14, 4599776), (16, 4024804), (28, 2299888), (32, 2012402), (56, 1149944), (64, 1006201), (112, 574972), (224, 287486), (448, 143743)]