163397248

素因数分解:

$2^7\times 7^1\times {\mathrm{43}}^1\times {\mathrm{4241}}^1$

素因数の和:4305

約数の個数: 64

約数和(自身を含む): 380761920

約数和(自身を除く): 217364672

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 56, 64, 86, 112, 128, 172, 224, 301, 344, 448, 602, 688, 896, 1204, 1376, 2408, 2752, 4241, 4816, 5504, 8482, 9632, 16964, 19264, 29687, 33928, 38528, 59374, 67856, 118748, 135712, 182363, 237496, 271424, 364726, 474992, 542848, 729452, 949984, 1276541, 1458904, 1899968, 2553082, 2917808, 3799936, 5106164, 5835616, 10212328, 11671232, 20424656, 23342464, 40849312, 81698624, 163397248]

約数ペア:

[(1, 163397248), (2, 81698624), (4, 40849312), (7, 23342464), (8, 20424656), (14, 11671232), (16, 10212328), (28, 5835616), (32, 5106164), (43, 3799936), (56, 2917808), (64, 2553082), (86, 1899968), (112, 1458904), (128, 1276541), (172, 949984), (224, 729452), (301, 542848), (344, 474992), (448, 364726), (602, 271424), (688, 237496), (896, 182363), (1204, 135712), (1376, 118748), (2408, 67856), (2752, 59374), (4241, 38528), (4816, 33928), (5504, 29687), (8482, 19264), (9632, 16964)]