256220844

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{20011}}^1$

素因数の和:20126

約数の個数: 48

約数和(自身を含む): 658955136

約数和(自身を除く): 402734292

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 97, 132, 194, 291, 388, 582, 1067, 1164, 2134, 3201, 4268, 6402, 12804, 20011, 40022, 60033, 80044, 120066, 220121, 240132, 440242, 660363, 880484, 1320726, 1941067, 2641452, 3882134, 5823201, 7764268, 11646402, 21351737, 23292804, 42703474, 64055211, 85406948, 128110422, 256220844]

約数ペア:

[(1, 256220844), (2, 128110422), (3, 85406948), (4, 64055211), (6, 42703474), (11, 23292804), (12, 21351737), (22, 11646402), (33, 7764268), (44, 5823201), (66, 3882134), (97, 2641452), (132, 1941067), (194, 1320726), (291, 880484), (388, 660363), (582, 440242), (1067, 240132), (1164, 220121), (2134, 120066), (3201, 80044), (4268, 60033), (6402, 40022), (12804, 20011)]