2008679608

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1051}}^1$

素因数の和:1157

約数の個数: 128

約数和(自身を含む): 4580997120

約数和(自身を除く): 2572317512

約数列:

[1, 2, 4, 8, 13, 17, 23, 26, 34, 46, 47, 52, 68, 92, 94, 104, 136, 184, 188, 221, 299, 376, 391, 442, 598, 611, 782, 799, 884, 1051, 1081, 1196, 1222, 1564, 1598, 1768, 2102, 2162, 2392, 2444, 3128, 3196, 4204, 4324, 4888, 5083, 6392, 8408, 8648, 10166, 10387, 13663, 14053, 17867, 18377, 20332, 20774, 24173, 27326, 28106, 35734, 36754, 40664, 41548, 48346, 49397, 54652, 56212, 71468, 73508, 83096, 96692, 98794, 109304, 112424, 142936, 147016, 193384, 197588, 232271, 238901, 314249, 395176, 410941, 464542, 477802, 628498, 642161, 821882, 839749, 929084, 955604, 1136131, 1256996, 1284322, 1643764, 1679498, 1858168, 1911208, 2272262, 2513992, 2568644, 3287528, 3358996, 4544524, 5137288, 5342233, 6717992, 9089048, 10684466, 10916737, 14769703, 19314227, 21368932, 21833474, 29539406, 38628454, 42737864, 43666948, 59078812, 77256908, 87333896, 118157624, 154513816, 251084951, 502169902, 1004339804, 2008679608]

約数ペア:

[(1, 2008679608), (2, 1004339804), (4, 502169902), (8, 251084951), (13, 154513816), (17, 118157624), (23, 87333896), (26, 77256908), (34, 59078812), (46, 43666948), (47, 42737864), (52, 38628454), (68, 29539406), (92, 21833474), (94, 21368932), (104, 19314227), (136, 14769703), (184, 10916737), (188, 10684466), (221, 9089048), (299, 6717992), (376, 5342233), (391, 5137288), (442, 4544524), (598, 3358996), (611, 3287528), (782, 2568644), (799, 2513992), (884, 2272262), (1051, 1911208), (1081, 1858168), (1196, 1679498), (1222, 1643764), (1564, 1284322), (1598, 1256996), (1768, 1136131), (2102, 955604), (2162, 929084), (2392, 839749), (2444, 821882), (3128, 642161), (3196, 628498), (4204, 477802), (4324, 464542), (4888, 410941), (5083, 395176), (6392, 314249), (8408, 238901), (8648, 232271), (10166, 197588), (10387, 193384), (13663, 147016), (14053, 142936), (17867, 112424), (18377, 109304), (20332, 98794), (20774, 96692), (24173, 83096), (27326, 73508), (28106, 71468), (35734, 56212), (36754, 54652), (40664, 49397), (41548, 48346)]