280804842

素因数分解:

$2^1\times 3^2\times {\mathrm{1259}}^1\times {\mathrm{12391}}^1$

素因数の和:13658

約数の個数: 24

約数和(自身を含む): 608942880

約数和(自身を除く): 328138038

約数列:

[1, 2, 3, 6, 9, 18, 1259, 2518, 3777, 7554, 11331, 12391, 22662, 24782, 37173, 74346, 111519, 223038, 15600269, 31200538, 46800807, 93601614, 140402421, 280804842]

約数ペア:

[(1, 280804842), (2, 140402421), (3, 93601614), (6, 46800807), (9, 31200538), (18, 15600269), (1259, 223038), (2518, 111519), (3777, 74346), (7554, 37173), (11331, 24782), (12391, 22662)]