213563456

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{1093}}^1$

素因数の和:1219

約数の個数: 56

約数和(自身を含む): 440155584

約数和(自身を除く): 226592128

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 71, 86, 142, 172, 284, 344, 568, 688, 1093, 1136, 1376, 2186, 2272, 2752, 3053, 4372, 4544, 6106, 8744, 12212, 17488, 24424, 34976, 46999, 48848, 69952, 77603, 93998, 97696, 155206, 187996, 195392, 310412, 375992, 620824, 751984, 1241648, 1503968, 2483296, 3007936, 3336929, 4966592, 6673858, 13347716, 26695432, 53390864, 106781728, 213563456]

約数ペア:

[(1, 213563456), (2, 106781728), (4, 53390864), (8, 26695432), (16, 13347716), (32, 6673858), (43, 4966592), (64, 3336929), (71, 3007936), (86, 2483296), (142, 1503968), (172, 1241648), (284, 751984), (344, 620824), (568, 375992), (688, 310412), (1093, 195392), (1136, 187996), (1376, 155206), (2186, 97696), (2272, 93998), (2752, 77603), (3053, 69952), (4372, 48848), (4544, 46999), (6106, 34976), (8744, 24424), (12212, 17488)]