391488894724

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{173}}^1\times {\mathrm{1709}}^1\times {\mathrm{3037}}^1$

素因数の和:5032

約数の個数: 48

約数和(自身を含む): 696023420400

約数和(自身を除く): 304534525676

約数列:

[1, 2, 4, 109, 173, 218, 346, 436, 692, 1709, 3037, 3418, 6074, 6836, 12148, 18857, 37714, 75428, 186281, 295657, 331033, 372562, 525401, 591314, 662066, 745124, 1050802, 1182628, 1324132, 2101604, 5190233, 10380466, 20760932, 32226613, 57268709, 64453226, 114537418, 128906452, 229074836, 565735397, 897910309, 1131470794, 1795820618, 2262941588, 3591641236, 97872223681, 195744447362, 391488894724]

約数ペア:

[(1, 391488894724), (2, 195744447362), (4, 97872223681), (109, 3591641236), (173, 2262941588), (218, 1795820618), (346, 1131470794), (436, 897910309), (692, 565735397), (1709, 229074836), (3037, 128906452), (3418, 114537418), (6074, 64453226), (6836, 57268709), (12148, 32226613), (18857, 20760932), (37714, 10380466), (75428, 5190233), (186281, 2101604), (295657, 1324132), (331033, 1182628), (372562, 1050802), (525401, 745124), (591314, 662066)]