25664512

素因数分解:

$2^{10}\times {\mathrm{71}}^1\times {\mathrm{353}}^1$

素因数の和:444

約数の個数: 44

約数和(自身を含む): 52173936

約数和(自身を除く): 26509424

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 128, 142, 256, 284, 353, 512, 568, 706, 1024, 1136, 1412, 2272, 2824, 4544, 5648, 9088, 11296, 18176, 22592, 25063, 36352, 45184, 50126, 72704, 90368, 100252, 180736, 200504, 361472, 401008, 802016, 1604032, 3208064, 6416128, 12832256, 25664512]

約数ペア:

[(1, 25664512), (2, 12832256), (4, 6416128), (8, 3208064), (16, 1604032), (32, 802016), (64, 401008), (71, 361472), (128, 200504), (142, 180736), (256, 100252), (284, 90368), (353, 72704), (512, 50126), (568, 45184), (706, 36352), (1024, 25063), (1136, 22592), (1412, 18176), (2272, 11296), (2824, 9088), (4544, 5648)]