159387904

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1019}}^1$

素因数の和:1095

約数の個数: 72

約数和(自身を含む): 350259840

約数和(自身を除く): 190871936

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 47, 52, 64, 94, 104, 128, 188, 208, 256, 376, 416, 611, 752, 832, 1019, 1222, 1504, 1664, 2038, 2444, 3008, 3328, 4076, 4888, 6016, 8152, 9776, 12032, 13247, 16304, 19552, 26494, 32608, 39104, 47893, 52988, 65216, 78208, 95786, 105976, 130432, 156416, 191572, 211952, 260864, 383144, 423904, 622609, 766288, 847808, 1245218, 1532576, 1695616, 2490436, 3065152, 3391232, 4980872, 6130304, 9961744, 12260608, 19923488, 39846976, 79693952, 159387904]

約数ペア:

[(1, 159387904), (2, 79693952), (4, 39846976), (8, 19923488), (13, 12260608), (16, 9961744), (26, 6130304), (32, 4980872), (47, 3391232), (52, 3065152), (64, 2490436), (94, 1695616), (104, 1532576), (128, 1245218), (188, 847808), (208, 766288), (256, 622609), (376, 423904), (416, 383144), (611, 260864), (752, 211952), (832, 191572), (1019, 156416), (1222, 130432), (1504, 105976), (1664, 95786), (2038, 78208), (2444, 65216), (3008, 52988), (3328, 47893), (4076, 39104), (4888, 32608), (6016, 26494), (8152, 19552), (9776, 16304), (12032, 13247)]