289399396

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{383}}^1\times {\mathrm{1321}}^1$

素因数の和:1732

約数の個数: 48

約数和(自身を含む): 596994048

約数和(自身を除く): 307594652

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 383, 572, 766, 1321, 1532, 2642, 4213, 4979, 5284, 8426, 9958, 14531, 16852, 17173, 19916, 29062, 34346, 54769, 58124, 68692, 109538, 188903, 219076, 377806, 505943, 755612, 1011886, 2023772, 5565373, 6577259, 11130746, 13154518, 22261492, 26309036, 72349849, 144699698, 289399396]

約数ペア:

[(1, 289399396), (2, 144699698), (4, 72349849), (11, 26309036), (13, 22261492), (22, 13154518), (26, 11130746), (44, 6577259), (52, 5565373), (143, 2023772), (286, 1011886), (383, 755612), (572, 505943), (766, 377806), (1321, 219076), (1532, 188903), (2642, 109538), (4213, 68692), (4979, 58124), (5284, 54769), (8426, 34346), (9958, 29062), (14531, 19916), (16852, 17173)]