56317156

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{557}}^1$

素因数の和:748

約数の個数: 48

約数和(自身を含む): 118492416

約数和(自身を除く): 62175260

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 157, 161, 314, 322, 557, 628, 644, 1099, 1114, 2198, 2228, 3611, 3899, 4396, 7222, 7798, 12811, 14444, 15596, 25277, 25622, 50554, 51244, 87449, 89677, 101108, 174898, 179354, 349796, 358708, 612143, 1224286, 2011327, 2448572, 4022654, 8045308, 14079289, 28158578, 56317156]

約数ペア:

[(1, 56317156), (2, 28158578), (4, 14079289), (7, 8045308), (14, 4022654), (23, 2448572), (28, 2011327), (46, 1224286), (92, 612143), (157, 358708), (161, 349796), (314, 179354), (322, 174898), (557, 101108), (628, 89677), (644, 87449), (1099, 51244), (1114, 50554), (2198, 25622), (2228, 25277), (3611, 15596), (3899, 14444), (4396, 12811), (7222, 7798)]