255738384

素因数分解:

$2^4\times 3^4\times {\mathrm{11}}^1\times {\mathrm{17939}}^1$

素因数の和:17970

約数の個数: 100

約数和(自身を含む): 807515280

約数和(自身を除く): 551776896

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 33, 36, 44, 48, 54, 66, 72, 81, 88, 99, 108, 132, 144, 162, 176, 198, 216, 264, 297, 324, 396, 432, 528, 594, 648, 792, 891, 1188, 1296, 1584, 1782, 2376, 3564, 4752, 7128, 14256, 17939, 35878, 53817, 71756, 107634, 143512, 161451, 197329, 215268, 287024, 322902, 394658, 430536, 484353, 591987, 645804, 789316, 861072, 968706, 1183974, 1291608, 1453059, 1578632, 1775961, 1937412, 2367948, 2583216, 2906118, 3157264, 3551922, 3874824, 4735896, 5327883, 5812236, 7103844, 7749648, 9471792, 10655766, 11624472, 14207688, 15983649, 21311532, 23248944, 28415376, 31967298, 42623064, 63934596, 85246128, 127869192, 255738384]

約数ペア:

[(1, 255738384), (2, 127869192), (3, 85246128), (4, 63934596), (6, 42623064), (8, 31967298), (9, 28415376), (11, 23248944), (12, 21311532), (16, 15983649), (18, 14207688), (22, 11624472), (24, 10655766), (27, 9471792), (33, 7749648), (36, 7103844), (44, 5812236), (48, 5327883), (54, 4735896), (66, 3874824), (72, 3551922), (81, 3157264), (88, 2906118), (99, 2583216), (108, 2367948), (132, 1937412), (144, 1775961), (162, 1578632), (176, 1453059), (198, 1291608), (216, 1183974), (264, 968706), (297, 861072), (324, 789316), (396, 645804), (432, 591987), (528, 484353), (594, 430536), (648, 394658), (792, 322902), (891, 287024), (1188, 215268), (1296, 197329), (1584, 161451), (1782, 143512), (2376, 107634), (3564, 71756), (4752, 53817), (7128, 35878), (14256, 17939)]