216946944

素因数分解:

$2^8\times 3^3\times {\mathrm{31387}}^1$

素因数の和:31412

約数の個数: 72

約数和(自身を含む): 641570720

約数和(自身を除く): 424623776

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 192, 216, 256, 288, 384, 432, 576, 768, 864, 1152, 1728, 2304, 3456, 6912, 31387, 62774, 94161, 125548, 188322, 251096, 282483, 376644, 502192, 564966, 753288, 847449, 1004384, 1129932, 1506576, 1694898, 2008768, 2259864, 3013152, 3389796, 4017536, 4519728, 6026304, 6779592, 8035072, 9039456, 12052608, 13559184, 18078912, 24105216, 27118368, 36157824, 54236736, 72315648, 108473472, 216946944]

約数ペア:

[(1, 216946944), (2, 108473472), (3, 72315648), (4, 54236736), (6, 36157824), (8, 27118368), (9, 24105216), (12, 18078912), (16, 13559184), (18, 12052608), (24, 9039456), (27, 8035072), (32, 6779592), (36, 6026304), (48, 4519728), (54, 4017536), (64, 3389796), (72, 3013152), (96, 2259864), (108, 2008768), (128, 1694898), (144, 1506576), (192, 1129932), (216, 1004384), (256, 847449), (288, 753288), (384, 564966), (432, 502192), (576, 376644), (768, 282483), (864, 251096), (1152, 188322), (1728, 125548), (2304, 94161), (3456, 62774), (6912, 31387)]