256322016

素因数分解:

$2^5\times 3^3\times {\mathrm{296669}}^1$

素因数の和:296688

約数の個数: 48

約数和(自身を含む): 747608400

約数和(自身を除く): 491286384

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 144, 216, 288, 432, 864, 296669, 593338, 890007, 1186676, 1780014, 2373352, 2670021, 3560028, 4746704, 5340042, 7120056, 8010063, 9493408, 10680084, 14240112, 16020126, 21360168, 28480224, 32040252, 42720336, 64080504, 85440672, 128161008, 256322016]

約数ペア:

[(1, 256322016), (2, 128161008), (3, 85440672), (4, 64080504), (6, 42720336), (8, 32040252), (9, 28480224), (12, 21360168), (16, 16020126), (18, 14240112), (24, 10680084), (27, 9493408), (32, 8010063), (36, 7120056), (48, 5340042), (54, 4746704), (72, 3560028), (96, 2670021), (108, 2373352), (144, 1780014), (216, 1186676), (288, 890007), (432, 593338), (864, 296669)]