16781824

素因数分解:

$2^9\times {\mathrm{73}}^1\times {\mathrm{449}}^1$

素因数の和:540

約数の個数: 40

約数和(自身を含む): 34065900

約数和(自身を除く): 17284076

約数列:

[1, 2, 4, 8, 16, 32, 64, 73, 128, 146, 256, 292, 449, 512, 584, 898, 1168, 1796, 2336, 3592, 4672, 7184, 9344, 14368, 18688, 28736, 32777, 37376, 57472, 65554, 114944, 131108, 229888, 262216, 524432, 1048864, 2097728, 4195456, 8390912, 16781824]

約数ペア:

[(1, 16781824), (2, 8390912), (4, 4195456), (8, 2097728), (16, 1048864), (32, 524432), (64, 262216), (73, 229888), (128, 131108), (146, 114944), (256, 65554), (292, 57472), (449, 37376), (512, 32777), (584, 28736), (898, 18688), (1168, 14368), (1796, 9344), (2336, 7184), (3592, 4672)]