157273168

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{24391}}^1$

素因数の和:24443

約数の個数: 40

約数和(自身を含む): 338756096

約数和(自身を除く): 181482928

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 24391, 48782, 97564, 195128, 317083, 390256, 634166, 756121, 1268332, 1512242, 2536664, 3024484, 5073328, 6048968, 9829573, 12097936, 19659146, 39318292, 78636584, 157273168]

約数ペア:

[(1, 157273168), (2, 78636584), (4, 39318292), (8, 19659146), (13, 12097936), (16, 9829573), (26, 6048968), (31, 5073328), (52, 3024484), (62, 2536664), (104, 1512242), (124, 1268332), (208, 756121), (248, 634166), (403, 390256), (496, 317083), (806, 195128), (1612, 97564), (3224, 48782), (6448, 24391)]