16399768

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{337}}^1$

素因数の和:440

約数の個数: 64

約数和(自身を含む): 38937600

約数和(自身を除く): 22537832

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 79, 88, 154, 158, 308, 316, 337, 553, 616, 632, 674, 869, 1106, 1348, 1738, 2212, 2359, 2696, 3476, 3707, 4424, 4718, 6083, 6952, 7414, 9436, 12166, 14828, 18872, 24332, 25949, 26623, 29656, 48664, 51898, 53246, 103796, 106492, 186361, 207592, 212984, 292853, 372722, 585706, 745444, 1171412, 1490888, 2049971, 2342824, 4099942, 8199884, 16399768]

約数ペア:

[(1, 16399768), (2, 8199884), (4, 4099942), (7, 2342824), (8, 2049971), (11, 1490888), (14, 1171412), (22, 745444), (28, 585706), (44, 372722), (56, 292853), (77, 212984), (79, 207592), (88, 186361), (154, 106492), (158, 103796), (308, 53246), (316, 51898), (337, 48664), (553, 29656), (616, 26623), (632, 25949), (674, 24332), (869, 18872), (1106, 14828), (1348, 12166), (1738, 9436), (2212, 7414), (2359, 6952), (2696, 6083), (3476, 4718), (3707, 4424)]