331364192

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{281}}^1\times {\mathrm{857}}^1$

素因数の和:1191

約数の個数: 48

約数和(自身を含む): 670702032

約数和(自身を除く): 339337840

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 172, 281, 344, 562, 688, 857, 1124, 1376, 1714, 2248, 3428, 4496, 6856, 8992, 12083, 13712, 24166, 27424, 36851, 48332, 73702, 96664, 147404, 193328, 240817, 294808, 386656, 481634, 589616, 963268, 1179232, 1926536, 3853072, 7706144, 10355131, 20710262, 41420524, 82841048, 165682096, 331364192]

約数ペア:

[(1, 331364192), (2, 165682096), (4, 82841048), (8, 41420524), (16, 20710262), (32, 10355131), (43, 7706144), (86, 3853072), (172, 1926536), (281, 1179232), (344, 963268), (562, 589616), (688, 481634), (857, 386656), (1124, 294808), (1376, 240817), (1714, 193328), (2248, 147404), (3428, 96664), (4496, 73702), (6856, 48332), (8992, 36851), (12083, 27424), (13712, 24166)]