128220216

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1$

素因数の和:249

約数の個数: 128

約数和(自身を含む): 353894400

約数和(自身を除く): 225674184

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 31, 46, 59, 62, 69, 92, 93, 118, 124, 127, 138, 177, 184, 186, 236, 248, 254, 276, 354, 372, 381, 472, 508, 552, 708, 713, 744, 762, 1016, 1357, 1416, 1426, 1524, 1829, 2139, 2714, 2852, 2921, 3048, 3658, 3937, 4071, 4278, 5428, 5487, 5704, 5842, 7316, 7493, 7874, 8142, 8556, 8763, 10856, 10974, 11684, 11811, 14632, 14986, 15748, 16284, 17112, 17526, 21948, 22479, 23368, 23622, 29972, 31496, 32568, 35052, 42067, 43896, 44958, 47244, 59944, 70104, 84134, 89916, 90551, 94488, 126201, 168268, 172339, 179832, 181102, 232283, 252402, 271653, 336536, 344678, 362204, 464566, 504804, 517017, 543306, 689356, 696849, 724408, 929132, 1009608, 1034034, 1086612, 1378712, 1393698, 1858264, 2068068, 2173224, 2787396, 4136136, 5342509, 5574792, 10685018, 16027527, 21370036, 32055054, 42740072, 64110108, 128220216]

約数ペア:

[(1, 128220216), (2, 64110108), (3, 42740072), (4, 32055054), (6, 21370036), (8, 16027527), (12, 10685018), (23, 5574792), (24, 5342509), (31, 4136136), (46, 2787396), (59, 2173224), (62, 2068068), (69, 1858264), (92, 1393698), (93, 1378712), (118, 1086612), (124, 1034034), (127, 1009608), (138, 929132), (177, 724408), (184, 696849), (186, 689356), (236, 543306), (248, 517017), (254, 504804), (276, 464566), (354, 362204), (372, 344678), (381, 336536), (472, 271653), (508, 252402), (552, 232283), (708, 181102), (713, 179832), (744, 172339), (762, 168268), (1016, 126201), (1357, 94488), (1416, 90551), (1426, 89916), (1524, 84134), (1829, 70104), (2139, 59944), (2714, 47244), (2852, 44958), (2921, 43896), (3048, 42067), (3658, 35052), (3937, 32568), (4071, 31496), (4278, 29972), (5428, 23622), (5487, 23368), (5704, 22479), (5842, 21948), (7316, 17526), (7493, 17112), (7874, 16284), (8142, 15748), (8556, 14986), (8763, 14632), (10856, 11811), (10974, 11684)]