128628696

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{33289}}^1$

素因数の和:33328

約数の個数: 64

約数和(自身を含む): 383500800

約数和(自身を除く): 254872104

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 23, 24, 28, 42, 46, 56, 69, 84, 92, 138, 161, 168, 184, 276, 322, 483, 552, 644, 966, 1288, 1932, 3864, 33289, 66578, 99867, 133156, 199734, 233023, 266312, 399468, 466046, 699069, 765647, 798936, 932092, 1398138, 1531294, 1864184, 2296941, 2796276, 3062588, 4593882, 5359529, 5592552, 6125176, 9187764, 10719058, 16078587, 18375528, 21438116, 32157174, 42876232, 64314348, 128628696]

約数ペア:

[(1, 128628696), (2, 64314348), (3, 42876232), (4, 32157174), (6, 21438116), (7, 18375528), (8, 16078587), (12, 10719058), (14, 9187764), (21, 6125176), (23, 5592552), (24, 5359529), (28, 4593882), (42, 3062588), (46, 2796276), (56, 2296941), (69, 1864184), (84, 1531294), (92, 1398138), (138, 932092), (161, 798936), (168, 765647), (184, 699069), (276, 466046), (322, 399468), (483, 266312), (552, 233023), (644, 199734), (966, 133156), (1288, 99867), (1932, 66578), (3864, 33289)]