157766856

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{505663}}^1$

素因数の和:505685

約数の個数: 32

約数和(自身を含む): 424757760

約数和(自身を除く): 266990904

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 505663, 1011326, 1516989, 2022652, 3033978, 4045304, 6067956, 6573619, 12135912, 13147238, 19720857, 26294476, 39441714, 52588952, 78883428, 157766856]

約数ペア:

[(1, 157766856), (2, 78883428), (3, 52588952), (4, 39441714), (6, 26294476), (8, 19720857), (12, 13147238), (13, 12135912), (24, 6573619), (26, 6067956), (39, 4045304), (52, 3033978), (78, 2022652), (104, 1516989), (156, 1011326), (312, 505663)]