164231104

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{719}}^1$

素因数の和:857

約数の個数: 56

約数和(自身を含む): 337962240

約数和(自身を除く): 173731136

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 83, 86, 166, 172, 332, 344, 664, 688, 719, 1328, 1376, 1438, 2656, 2752, 2876, 3569, 5312, 5752, 7138, 11504, 14276, 23008, 28552, 30917, 46016, 57104, 59677, 61834, 114208, 119354, 123668, 228416, 238708, 247336, 477416, 494672, 954832, 989344, 1909664, 1978688, 2566111, 3819328, 5132222, 10264444, 20528888, 41057776, 82115552, 164231104]

約数ペア:

[(1, 164231104), (2, 82115552), (4, 41057776), (8, 20528888), (16, 10264444), (32, 5132222), (43, 3819328), (64, 2566111), (83, 1978688), (86, 1909664), (166, 989344), (172, 954832), (332, 494672), (344, 477416), (664, 247336), (688, 238708), (719, 228416), (1328, 123668), (1376, 119354), (1438, 114208), (2656, 61834), (2752, 59677), (2876, 57104), (3569, 46016), (5312, 30917), (5752, 28552), (7138, 23008), (11504, 14276)]