256475362

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{107}}^1$

素因数の和:196

約数の個数: 96

約数和(自身を含む): 501318720

約数和(自身を除く): 244843358

約数列:

[1, 2, 11, 13, 17, 22, 26, 29, 34, 58, 107, 143, 187, 214, 221, 286, 289, 319, 374, 377, 442, 493, 578, 638, 754, 986, 1177, 1391, 1819, 2354, 2431, 2782, 3103, 3179, 3638, 3757, 4147, 4862, 5423, 6206, 6358, 6409, 7514, 8294, 8381, 10846, 12818, 15301, 16762, 20009, 23647, 30602, 30923, 34133, 40018, 40339, 41327, 47294, 52751, 61846, 68266, 70499, 80678, 82654, 92191, 105502, 108953, 140998, 184382, 217906, 260117, 340153, 401999, 443729, 520234, 580261, 680306, 685763, 803998, 887458, 896767, 1160522, 1198483, 1371526, 1793534, 2396966, 4421989, 7543393, 8843978, 9864437, 11657971, 15086786, 19728874, 23315942, 128237681, 256475362]

約数ペア:

[(1, 256475362), (2, 128237681), (11, 23315942), (13, 19728874), (17, 15086786), (22, 11657971), (26, 9864437), (29, 8843978), (34, 7543393), (58, 4421989), (107, 2396966), (143, 1793534), (187, 1371526), (214, 1198483), (221, 1160522), (286, 896767), (289, 887458), (319, 803998), (374, 685763), (377, 680306), (442, 580261), (493, 520234), (578, 443729), (638, 401999), (754, 340153), (986, 260117), (1177, 217906), (1391, 184382), (1819, 140998), (2354, 108953), (2431, 105502), (2782, 92191), (3103, 82654), (3179, 80678), (3638, 70499), (3757, 68266), (4147, 61846), (4862, 52751), (5423, 47294), (6206, 41327), (6358, 40339), (6409, 40018), (7514, 34133), (8294, 30923), (8381, 30602), (10846, 23647), (12818, 20009), (15301, 16762)]