157429976

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{6961}}^1$

素因数の和:7235

約数の個数: 32

約数和(自身を含む): 323315280

約数和(自身を除く): 165885304

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 257, 514, 1028, 2056, 2827, 5654, 6961, 11308, 13922, 22616, 27844, 55688, 76571, 153142, 306284, 612568, 1788977, 3577954, 7155908, 14311816, 19678747, 39357494, 78714988, 157429976]

約数ペア:

[(1, 157429976), (2, 78714988), (4, 39357494), (8, 19678747), (11, 14311816), (22, 7155908), (44, 3577954), (88, 1788977), (257, 612568), (514, 306284), (1028, 153142), (2056, 76571), (2827, 55688), (5654, 27844), (6961, 22616), (11308, 13922)]