668896832

素因数分解:

$2^6\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{3499}}^1$

素因数の和:3643

約数の個数: 56

約数和(自身を含む): 1386840000

約数和(自身を除く): 717943168

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 103, 116, 206, 232, 412, 464, 824, 928, 1648, 1856, 2987, 3296, 3499, 5974, 6592, 6998, 11948, 13996, 23896, 27992, 47792, 55984, 95584, 101471, 111968, 191168, 202942, 223936, 360397, 405884, 720794, 811768, 1441588, 1623536, 2883176, 3247072, 5766352, 6494144, 10451513, 11532704, 20903026, 23065408, 41806052, 83612104, 167224208, 334448416, 668896832]

約数ペア:

[(1, 668896832), (2, 334448416), (4, 167224208), (8, 83612104), (16, 41806052), (29, 23065408), (32, 20903026), (58, 11532704), (64, 10451513), (103, 6494144), (116, 5766352), (206, 3247072), (232, 2883176), (412, 1623536), (464, 1441588), (824, 811768), (928, 720794), (1648, 405884), (1856, 360397), (2987, 223936), (3296, 202942), (3499, 191168), (5974, 111968), (6592, 101471), (6998, 95584), (11948, 55984), (13996, 47792), (23896, 27992)]