338903984

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{281}}^1\times {\mathrm{1753}}^1$

素因数の和:2085

約数の個数: 40

約数和(自身を含む): 674672592

約数和(自身を除く): 335768608

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 281, 344, 562, 688, 1124, 1753, 2248, 3506, 4496, 7012, 12083, 14024, 24166, 28048, 48332, 75379, 96664, 150758, 193328, 301516, 492593, 603032, 985186, 1206064, 1970372, 3940744, 7881488, 21181499, 42362998, 84725996, 169451992, 338903984]

約数ペア:

[(1, 338903984), (2, 169451992), (4, 84725996), (8, 42362998), (16, 21181499), (43, 7881488), (86, 3940744), (172, 1970372), (281, 1206064), (344, 985186), (562, 603032), (688, 492593), (1124, 301516), (1753, 193328), (2248, 150758), (3506, 96664), (4496, 75379), (7012, 48332), (12083, 28048), (14024, 24166)]