428318292

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{26459}}^1$

素因数の和:26556

約数の個数: 48

約数和(自身を含む): 1066867200

約数和(自身を除く): 638548908

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 71, 76, 114, 142, 213, 228, 284, 426, 852, 1349, 2698, 4047, 5396, 8094, 16188, 26459, 52918, 79377, 105836, 158754, 317508, 502721, 1005442, 1508163, 1878589, 2010884, 3016326, 3757178, 5635767, 6032652, 7514356, 11271534, 22543068, 35693191, 71386382, 107079573, 142772764, 214159146, 428318292]

約数ペア:

[(1, 428318292), (2, 214159146), (3, 142772764), (4, 107079573), (6, 71386382), (12, 35693191), (19, 22543068), (38, 11271534), (57, 7514356), (71, 6032652), (76, 5635767), (114, 3757178), (142, 3016326), (213, 2010884), (228, 1878589), (284, 1508163), (426, 1005442), (852, 502721), (1349, 317508), (2698, 158754), (4047, 105836), (5396, 79377), (8094, 52918), (16188, 26459)]