16649216

素因数分解:

$2^{10}\times {\mathrm{71}}^1\times {\mathrm{229}}^1$

素因数の和:320

約数の個数: 44

約数和(自身を含む): 33898320

約数和(自身を除く): 17249104

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 128, 142, 229, 256, 284, 458, 512, 568, 916, 1024, 1136, 1832, 2272, 3664, 4544, 7328, 9088, 14656, 16259, 18176, 29312, 32518, 36352, 58624, 65036, 72704, 117248, 130072, 234496, 260144, 520288, 1040576, 2081152, 4162304, 8324608, 16649216]

約数ペア:

[(1, 16649216), (2, 8324608), (4, 4162304), (8, 2081152), (16, 1040576), (32, 520288), (64, 260144), (71, 234496), (128, 130072), (142, 117248), (229, 72704), (256, 65036), (284, 58624), (458, 36352), (512, 32518), (568, 29312), (916, 18176), (1024, 16259), (1136, 14656), (1832, 9088), (2272, 7328), (3664, 4544)]