269849008

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{1999}}^1$

素因数の和:2090

約数の個数: 80

約数和(自身を含む): 624960000

約数和(自身を除く): 355110992

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 59, 88, 104, 118, 143, 176, 208, 236, 286, 472, 572, 649, 767, 944, 1144, 1298, 1534, 1999, 2288, 2596, 3068, 3998, 5192, 6136, 7996, 8437, 10384, 12272, 15992, 16874, 21989, 25987, 31984, 33748, 43978, 51974, 67496, 87956, 103948, 117941, 134992, 175912, 207896, 235882, 285857, 351824, 415792, 471764, 571714, 943528, 1143428, 1297351, 1533233, 1887056, 2286856, 2594702, 3066466, 4573712, 5189404, 6132932, 10378808, 12265864, 16865563, 20757616, 24531728, 33731126, 67462252, 134924504, 269849008]

約数ペア:

[(1, 269849008), (2, 134924504), (4, 67462252), (8, 33731126), (11, 24531728), (13, 20757616), (16, 16865563), (22, 12265864), (26, 10378808), (44, 6132932), (52, 5189404), (59, 4573712), (88, 3066466), (104, 2594702), (118, 2286856), (143, 1887056), (176, 1533233), (208, 1297351), (236, 1143428), (286, 943528), (472, 571714), (572, 471764), (649, 415792), (767, 351824), (944, 285857), (1144, 235882), (1298, 207896), (1534, 175912), (1999, 134992), (2288, 117941), (2596, 103948), (3068, 87956), (3998, 67496), (5192, 51974), (6136, 43978), (7996, 33748), (8437, 31984), (10384, 25987), (12272, 21989), (15992, 16874)]