398214456

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{15349}}^1$

素因数の和:15428

約数の個数: 64

約数和(自身を含む): 1060992000

約数和(自身を除く): 662777544

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 47, 69, 92, 94, 138, 141, 184, 188, 276, 282, 376, 552, 564, 1081, 1128, 2162, 3243, 4324, 6486, 8648, 12972, 15349, 25944, 30698, 46047, 61396, 92094, 122792, 184188, 353027, 368376, 706054, 721403, 1059081, 1412108, 1442806, 2118162, 2164209, 2824216, 2885612, 4236324, 4328418, 5771224, 8472648, 8656836, 16592269, 17313672, 33184538, 49776807, 66369076, 99553614, 132738152, 199107228, 398214456]

約数ペア:

[(1, 398214456), (2, 199107228), (3, 132738152), (4, 99553614), (6, 66369076), (8, 49776807), (12, 33184538), (23, 17313672), (24, 16592269), (46, 8656836), (47, 8472648), (69, 5771224), (92, 4328418), (94, 4236324), (138, 2885612), (141, 2824216), (184, 2164209), (188, 2118162), (276, 1442806), (282, 1412108), (376, 1059081), (552, 721403), (564, 706054), (1081, 368376), (1128, 353027), (2162, 184188), (3243, 122792), (4324, 92094), (6486, 61396), (8648, 46047), (12972, 30698), (15349, 25944)]