669490864

素因数分解:

$2^4\times 7^1\times {\mathrm{307}}^1\times {\mathrm{19471}}^1$

素因数の和:19793

約数の個数: 40

約数和(自身を含む): 1487349248

約数和(自身を除く): 817858384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 307, 614, 1228, 2149, 2456, 4298, 4912, 8596, 17192, 19471, 34384, 38942, 77884, 136297, 155768, 272594, 311536, 545188, 1090376, 2180752, 5977597, 11955194, 23910388, 41843179, 47820776, 83686358, 95641552, 167372716, 334745432, 669490864]

約数ペア:

[(1, 669490864), (2, 334745432), (4, 167372716), (7, 95641552), (8, 83686358), (14, 47820776), (16, 41843179), (28, 23910388), (56, 11955194), (112, 5977597), (307, 2180752), (614, 1090376), (1228, 545188), (2149, 311536), (2456, 272594), (4298, 155768), (4912, 136297), (8596, 77884), (17192, 38942), (19471, 34384)]