339945568

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{2897}}^1$

素因数の和:3119

約数の個数: 48

約数和(自身を含む): 708387120

約数和(自身を除く): 368441552

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 193, 304, 386, 608, 772, 1544, 2897, 3088, 3667, 5794, 6176, 7334, 11588, 14668, 23176, 29336, 46352, 55043, 58672, 92704, 110086, 117344, 220172, 440344, 559121, 880688, 1118242, 1761376, 2236484, 4472968, 8945936, 10623299, 17891872, 21246598, 42493196, 84986392, 169972784, 339945568]

約数ペア:

[(1, 339945568), (2, 169972784), (4, 84986392), (8, 42493196), (16, 21246598), (19, 17891872), (32, 10623299), (38, 8945936), (76, 4472968), (152, 2236484), (193, 1761376), (304, 1118242), (386, 880688), (608, 559121), (772, 440344), (1544, 220172), (2897, 117344), (3088, 110086), (3667, 92704), (5794, 58672), (6176, 55043), (7334, 46352), (11588, 29336), (14668, 23176)]