256609584

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23143}}^1$

素因数の和:23175

約数の個数: 120

約数和(自身を含む): 895395072

約数和(自身を除く): 638785488

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 28, 33, 36, 42, 44, 48, 56, 63, 66, 72, 77, 84, 88, 99, 112, 126, 132, 144, 154, 168, 176, 198, 231, 252, 264, 308, 336, 396, 462, 504, 528, 616, 693, 792, 924, 1008, 1232, 1386, 1584, 1848, 2772, 3696, 5544, 11088, 23143, 46286, 69429, 92572, 138858, 162001, 185144, 208287, 254573, 277716, 324002, 370288, 416574, 486003, 509146, 555432, 648004, 763719, 833148, 972006, 1018292, 1110864, 1296008, 1458009, 1527438, 1666296, 1782011, 1944012, 2036584, 2291157, 2592016, 2916018, 3054876, 3332592, 3564022, 3888024, 4073168, 4582314, 5346033, 5832036, 6109752, 7128044, 7776048, 9164628, 10692066, 11664072, 12219504, 14256088, 16038099, 18329256, 21384132, 23328144, 28512176, 32076198, 36658512, 42768264, 64152396, 85536528, 128304792, 256609584]

約数ペア:

[(1, 256609584), (2, 128304792), (3, 85536528), (4, 64152396), (6, 42768264), (7, 36658512), (8, 32076198), (9, 28512176), (11, 23328144), (12, 21384132), (14, 18329256), (16, 16038099), (18, 14256088), (21, 12219504), (22, 11664072), (24, 10692066), (28, 9164628), (33, 7776048), (36, 7128044), (42, 6109752), (44, 5832036), (48, 5346033), (56, 4582314), (63, 4073168), (66, 3888024), (72, 3564022), (77, 3332592), (84, 3054876), (88, 2916018), (99, 2592016), (112, 2291157), (126, 2036584), (132, 1944012), (144, 1782011), (154, 1666296), (168, 1527438), (176, 1458009), (198, 1296008), (231, 1110864), (252, 1018292), (264, 972006), (308, 833148), (336, 763719), (396, 648004), (462, 555432), (504, 509146), (528, 486003), (616, 416574), (693, 370288), (792, 324002), (924, 277716), (1008, 254573), (1232, 208287), (1386, 185144), (1584, 162001), (1848, 138858), (2772, 92572), (3696, 69429), (5544, 46286), (11088, 23143)]