25777664

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1$

素因数の和:251

約数の個数: 80

約数和(自身を含む): 58924800

約数和(自身を除く): 33147136

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 32, 44, 46, 64, 88, 92, 128, 176, 184, 199, 253, 256, 352, 368, 398, 506, 512, 704, 736, 796, 1012, 1408, 1472, 1592, 2024, 2189, 2816, 2944, 3184, 4048, 4378, 4577, 5632, 5888, 6368, 8096, 8756, 9154, 11776, 12736, 16192, 17512, 18308, 25472, 32384, 35024, 36616, 50347, 50944, 64768, 70048, 73232, 100694, 101888, 129536, 140096, 146464, 201388, 280192, 292928, 402776, 560384, 585856, 805552, 1120768, 1171712, 1611104, 2343424, 3222208, 6444416, 12888832, 25777664]

約数ペア:

[(1, 25777664), (2, 12888832), (4, 6444416), (8, 3222208), (11, 2343424), (16, 1611104), (22, 1171712), (23, 1120768), (32, 805552), (44, 585856), (46, 560384), (64, 402776), (88, 292928), (92, 280192), (128, 201388), (176, 146464), (184, 140096), (199, 129536), (253, 101888), (256, 100694), (352, 73232), (368, 70048), (398, 64768), (506, 50944), (512, 50347), (704, 36616), (736, 35024), (796, 32384), (1012, 25472), (1408, 18308), (1472, 17512), (1592, 16192), (2024, 12736), (2189, 11776), (2816, 9154), (2944, 8756), (3184, 8096), (4048, 6368), (4378, 5888), (4577, 5632)]