2218217488

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{42101}}^1$

素因数の和:42235

約数の個数: 40

約数和(自身を含む): 4463654040

約数和(自身を除く): 2245436552

約数列:

[1, 2, 4, 8, 16, 37, 74, 89, 148, 178, 296, 356, 592, 712, 1424, 3293, 6586, 13172, 26344, 42101, 52688, 84202, 168404, 336808, 673616, 1557737, 3115474, 3746989, 6230948, 7493978, 12461896, 14987956, 24923792, 29975912, 59951824, 138638593, 277277186, 554554372, 1109108744, 2218217488]

約数ペア:

[(1, 2218217488), (2, 1109108744), (4, 554554372), (8, 277277186), (16, 138638593), (37, 59951824), (74, 29975912), (89, 24923792), (148, 14987956), (178, 12461896), (296, 7493978), (356, 6230948), (592, 3746989), (712, 3115474), (1424, 1557737), (3293, 673616), (6586, 336808), (13172, 168404), (26344, 84202), (42101, 52688)]