328787532

素因数分解:

$2^2\times 3^3\times {\mathrm{509}}^1\times {\mathrm{5981}}^1$

素因数の和:6503

約数の個数: 48

約数和(自身を含む): 854229600

約数和(自身を除く): 525442068

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 509, 1018, 1527, 2036, 3054, 4581, 5981, 6108, 9162, 11962, 13743, 17943, 18324, 23924, 27486, 35886, 53829, 54972, 71772, 107658, 161487, 215316, 322974, 645948, 3044329, 6088658, 9132987, 12177316, 18265974, 27398961, 36531948, 54797922, 82196883, 109595844, 164393766, 328787532]

約数ペア:

[(1, 328787532), (2, 164393766), (3, 109595844), (4, 82196883), (6, 54797922), (9, 36531948), (12, 27398961), (18, 18265974), (27, 12177316), (36, 9132987), (54, 6088658), (108, 3044329), (509, 645948), (1018, 322974), (1527, 215316), (2036, 161487), (3054, 107658), (4581, 71772), (5981, 54972), (6108, 53829), (9162, 35886), (11962, 27486), (13743, 23924), (17943, 18324)]