319663232

素因数分解:

$2^7\times 7^1\times {\mathrm{197}}^1\times {\mathrm{1811}}^1$

素因数の和:2029

約数の個数: 64

約数和(自身を含む): 731903040

約数和(自身を除く): 412239808

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 197, 224, 394, 448, 788, 896, 1379, 1576, 1811, 2758, 3152, 3622, 5516, 6304, 7244, 11032, 12608, 12677, 14488, 22064, 25216, 25354, 28976, 44128, 50708, 57952, 88256, 101416, 115904, 176512, 202832, 231808, 356767, 405664, 713534, 811328, 1427068, 1622656, 2497369, 2854136, 4994738, 5708272, 9989476, 11416544, 19978952, 22833088, 39957904, 45666176, 79915808, 159831616, 319663232]

約数ペア:

[(1, 319663232), (2, 159831616), (4, 79915808), (7, 45666176), (8, 39957904), (14, 22833088), (16, 19978952), (28, 11416544), (32, 9989476), (56, 5708272), (64, 4994738), (112, 2854136), (128, 2497369), (197, 1622656), (224, 1427068), (394, 811328), (448, 713534), (788, 405664), (896, 356767), (1379, 231808), (1576, 202832), (1811, 176512), (2758, 115904), (3152, 101416), (3622, 88256), (5516, 57952), (6304, 50708), (7244, 44128), (11032, 28976), (12608, 25354), (12677, 25216), (14488, 22064)]