311619328

素因数分解:

$2^8\times {\mathrm{37}}^1\times {\mathrm{167}}^1\times {\mathrm{197}}^1$

素因数の和:417

約数の個数: 72

約数和(自身を含む): 645920352

約数和(自身を除く): 334301024

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 128, 148, 167, 197, 256, 296, 334, 394, 592, 668, 788, 1184, 1336, 1576, 2368, 2672, 3152, 4736, 5344, 6179, 6304, 7289, 9472, 10688, 12358, 12608, 14578, 21376, 24716, 25216, 29156, 32899, 42752, 49432, 50432, 58312, 65798, 98864, 116624, 131596, 197728, 233248, 263192, 395456, 466496, 526384, 790912, 932992, 1052768, 1217263, 1581824, 1865984, 2105536, 2434526, 4211072, 4869052, 8422144, 9738104, 19476208, 38952416, 77904832, 155809664, 311619328]

約数ペア:

[(1, 311619328), (2, 155809664), (4, 77904832), (8, 38952416), (16, 19476208), (32, 9738104), (37, 8422144), (64, 4869052), (74, 4211072), (128, 2434526), (148, 2105536), (167, 1865984), (197, 1581824), (256, 1217263), (296, 1052768), (334, 932992), (394, 790912), (592, 526384), (668, 466496), (788, 395456), (1184, 263192), (1336, 233248), (1576, 197728), (2368, 131596), (2672, 116624), (3152, 98864), (4736, 65798), (5344, 58312), (6179, 50432), (6304, 49432), (7289, 42752), (9472, 32899), (10688, 29156), (12358, 25216), (12608, 24716), (14578, 21376)]