1851232

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1$

素因数の和:151

約数の個数: 48

約数和(自身を含む): 4000752

約数和(自身を除く): 2149520

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 41, 68, 82, 83, 136, 164, 166, 272, 328, 332, 544, 656, 664, 697, 1312, 1328, 1394, 1411, 2656, 2788, 2822, 3403, 5576, 5644, 6806, 11152, 11288, 13612, 22304, 22576, 27224, 45152, 54448, 57851, 108896, 115702, 231404, 462808, 925616, 1851232]

約数ペア:

[(1, 1851232), (2, 925616), (4, 462808), (8, 231404), (16, 115702), (17, 108896), (32, 57851), (34, 54448), (41, 45152), (68, 27224), (82, 22576), (83, 22304), (136, 13612), (164, 11288), (166, 11152), (272, 6806), (328, 5644), (332, 5576), (544, 3403), (656, 2822), (664, 2788), (697, 2656), (1312, 1411), (1328, 1394)]