329854554

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{20521}}^1$

素因数の和:20595

約数の個数: 48

約数和(自身を含む): 768343680

約数和(自身を除く): 438489126

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 47, 57, 94, 114, 141, 171, 282, 342, 423, 846, 893, 1786, 2679, 5358, 8037, 16074, 20521, 41042, 61563, 123126, 184689, 369378, 389899, 779798, 964487, 1169697, 1928974, 2339394, 2893461, 3509091, 5786922, 7018182, 8680383, 17360766, 18325253, 36650506, 54975759, 109951518, 164927277, 329854554]

約数ペア:

[(1, 329854554), (2, 164927277), (3, 109951518), (6, 54975759), (9, 36650506), (18, 18325253), (19, 17360766), (38, 8680383), (47, 7018182), (57, 5786922), (94, 3509091), (114, 2893461), (141, 2339394), (171, 1928974), (282, 1169697), (342, 964487), (423, 779798), (846, 389899), (893, 369378), (1786, 184689), (2679, 123126), (5358, 61563), (8037, 41042), (16074, 20521)]