15668128

素因数分解:

$2^5\times 7^1\times {\mathrm{113}}^1\times {\mathrm{619}}^1$

素因数の和:749

約数の個数: 48

約数和(自身を含む): 35622720

約数和(自身を除く): 19954592

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 113, 224, 226, 452, 619, 791, 904, 1238, 1582, 1808, 2476, 3164, 3616, 4333, 4952, 6328, 8666, 9904, 12656, 17332, 19808, 25312, 34664, 69328, 69947, 138656, 139894, 279788, 489629, 559576, 979258, 1119152, 1958516, 2238304, 3917032, 7834064, 15668128]

約数ペア:

[(1, 15668128), (2, 7834064), (4, 3917032), (7, 2238304), (8, 1958516), (14, 1119152), (16, 979258), (28, 559576), (32, 489629), (56, 279788), (112, 139894), (113, 138656), (224, 69947), (226, 69328), (452, 34664), (619, 25312), (791, 19808), (904, 17332), (1238, 12656), (1582, 9904), (1808, 8666), (2476, 6328), (3164, 4952), (3616, 4333)]