166645984

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{743}}^1$

素因数の和:959

約数の個数: 48

約数和(自身を含む): 338228352

約数和(自身を除く): 171582368

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 163, 172, 326, 344, 652, 688, 743, 1304, 1376, 1486, 2608, 2972, 5216, 5944, 7009, 11888, 14018, 23776, 28036, 31949, 56072, 63898, 112144, 121109, 127796, 224288, 242218, 255592, 484436, 511184, 968872, 1022368, 1937744, 3875488, 5207687, 10415374, 20830748, 41661496, 83322992, 166645984]

約数ペア:

[(1, 166645984), (2, 83322992), (4, 41661496), (8, 20830748), (16, 10415374), (32, 5207687), (43, 3875488), (86, 1937744), (163, 1022368), (172, 968872), (326, 511184), (344, 484436), (652, 255592), (688, 242218), (743, 224288), (1304, 127796), (1376, 121109), (1486, 112144), (2608, 63898), (2972, 56072), (5216, 31949), (5944, 28036), (7009, 23776), (11888, 14018)]