16388928

素因数分解:

$2^6\times 3^2\times {\mathrm{37}}^1\times {\mathrm{769}}^1$

素因数の和:824

約数の個数: 84

約数和(自身を含む): 48308260

約数和(自身を除く): 31919332

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 37, 48, 64, 72, 74, 96, 111, 144, 148, 192, 222, 288, 296, 333, 444, 576, 592, 666, 769, 888, 1184, 1332, 1538, 1776, 2307, 2368, 2664, 3076, 3552, 4614, 5328, 6152, 6921, 7104, 9228, 10656, 12304, 13842, 18456, 21312, 24608, 27684, 28453, 36912, 49216, 55368, 56906, 73824, 85359, 110736, 113812, 147648, 170718, 221472, 227624, 256077, 341436, 442944, 455248, 512154, 682872, 910496, 1024308, 1365744, 1820992, 2048616, 2731488, 4097232, 5462976, 8194464, 16388928]

約数ペア:

[(1, 16388928), (2, 8194464), (3, 5462976), (4, 4097232), (6, 2731488), (8, 2048616), (9, 1820992), (12, 1365744), (16, 1024308), (18, 910496), (24, 682872), (32, 512154), (36, 455248), (37, 442944), (48, 341436), (64, 256077), (72, 227624), (74, 221472), (96, 170718), (111, 147648), (144, 113812), (148, 110736), (192, 85359), (222, 73824), (288, 56906), (296, 55368), (333, 49216), (444, 36912), (576, 28453), (592, 27684), (666, 24608), (769, 21312), (888, 18456), (1184, 13842), (1332, 12304), (1538, 10656), (1776, 9228), (2307, 7104), (2368, 6921), (2664, 6152), (3076, 5328), (3552, 4614)]