387681712

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{26539}}^1$

素因数の和:26641

約数の個数: 40

約数和(自身を含む): 829321920

約数和(自身を除く): 441640208

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 83, 88, 166, 176, 332, 664, 913, 1328, 1826, 3652, 7304, 14608, 26539, 53078, 106156, 212312, 291929, 424624, 583858, 1167716, 2202737, 2335432, 4405474, 4670864, 8810948, 17621896, 24230107, 35243792, 48460214, 96920428, 193840856, 387681712]

約数ペア:

[(1, 387681712), (2, 193840856), (4, 96920428), (8, 48460214), (11, 35243792), (16, 24230107), (22, 17621896), (44, 8810948), (83, 4670864), (88, 4405474), (166, 2335432), (176, 2202737), (332, 1167716), (664, 583858), (913, 424624), (1328, 291929), (1826, 212312), (3652, 106156), (7304, 53078), (14608, 26539)]