157828144

素因数分解:

$2^4\times {\mathrm{397}}^1\times {\mathrm{24847}}^1$

素因数の和:25252

約数の個数: 20

約数和(自身を含む): 306574624

約数和(自身を除く): 148746480

約数列:

[1, 2, 4, 8, 16, 397, 794, 1588, 3176, 6352, 24847, 49694, 99388, 198776, 397552, 9864259, 19728518, 39457036, 78914072, 157828144]

約数ペア:

[(1, 157828144), (2, 78914072), (4, 39457036), (8, 19728518), (16, 9864259), (397, 397552), (794, 198776), (1588, 99388), (3176, 49694), (6352, 24847)]