218451296

素因数分解:

$2^5\times 7^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{193}}^1$

素因数の和:404

約数の個数: 96

約数和(自身を含む): 513128448

約数和(自身を除く): 294677152

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 112, 124, 163, 193, 217, 224, 248, 326, 386, 434, 496, 652, 772, 868, 992, 1141, 1304, 1351, 1544, 1736, 2282, 2608, 2702, 3088, 3472, 4564, 5053, 5216, 5404, 5983, 6176, 6944, 9128, 10106, 10808, 11966, 18256, 20212, 21616, 23932, 31459, 35371, 36512, 40424, 41881, 43232, 47864, 62918, 70742, 80848, 83762, 95728, 125836, 141484, 161696, 167524, 191456, 220213, 251672, 282968, 335048, 440426, 503344, 565936, 670096, 880852, 975229, 1006688, 1131872, 1340192, 1761704, 1950458, 3523408, 3900916, 6826603, 7046816, 7801832, 13653206, 15603664, 27306412, 31207328, 54612824, 109225648, 218451296]

約数ペア:

[(1, 218451296), (2, 109225648), (4, 54612824), (7, 31207328), (8, 27306412), (14, 15603664), (16, 13653206), (28, 7801832), (31, 7046816), (32, 6826603), (56, 3900916), (62, 3523408), (112, 1950458), (124, 1761704), (163, 1340192), (193, 1131872), (217, 1006688), (224, 975229), (248, 880852), (326, 670096), (386, 565936), (434, 503344), (496, 440426), (652, 335048), (772, 282968), (868, 251672), (992, 220213), (1141, 191456), (1304, 167524), (1351, 161696), (1544, 141484), (1736, 125836), (2282, 95728), (2608, 83762), (2702, 80848), (3088, 70742), (3472, 62918), (4564, 47864), (5053, 43232), (5216, 41881), (5404, 40424), (5983, 36512), (6176, 35371), (6944, 31459), (9128, 23932), (10106, 21616), (10808, 20212), (11966, 18256)]