16531072

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:209

約数の個数: 64

約数和(自身を含む): 35691840

約数和(自身を除く): 19160768

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 71, 107, 128, 136, 142, 214, 272, 284, 428, 544, 568, 856, 1088, 1136, 1207, 1712, 1819, 2176, 2272, 2414, 3424, 3638, 4544, 4828, 6848, 7276, 7597, 9088, 9656, 13696, 14552, 15194, 19312, 29104, 30388, 38624, 58208, 60776, 77248, 116416, 121552, 129149, 154496, 232832, 243104, 258298, 486208, 516596, 972416, 1033192, 2066384, 4132768, 8265536, 16531072]

約数ペア:

[(1, 16531072), (2, 8265536), (4, 4132768), (8, 2066384), (16, 1033192), (17, 972416), (32, 516596), (34, 486208), (64, 258298), (68, 243104), (71, 232832), (107, 154496), (128, 129149), (136, 121552), (142, 116416), (214, 77248), (272, 60776), (284, 58208), (428, 38624), (544, 30388), (568, 29104), (856, 19312), (1088, 15194), (1136, 14552), (1207, 13696), (1712, 9656), (1819, 9088), (2176, 7597), (2272, 7276), (2414, 6848), (3424, 4828), (3638, 4544)]