990080416

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1$

素因数の和:231

約数の個数: 144

約数和(自身を含む): 2241237600

約数和(自身を除く): 1251157184

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 32, 52, 58, 59, 104, 107, 116, 118, 169, 208, 214, 232, 236, 338, 377, 416, 428, 464, 472, 676, 754, 767, 856, 928, 944, 1352, 1391, 1508, 1534, 1711, 1712, 1888, 2704, 2782, 3016, 3068, 3103, 3422, 3424, 4901, 5408, 5564, 6032, 6136, 6206, 6313, 6844, 9802, 9971, 11128, 12064, 12272, 12412, 12626, 13688, 18083, 19604, 19942, 22243, 22256, 24544, 24824, 25252, 27376, 36166, 39208, 39884, 40339, 44486, 44512, 49648, 50504, 54752, 72332, 78416, 79768, 80678, 82069, 88972, 99296, 101008, 144664, 156832, 159536, 161356, 164138, 177944, 183077, 202016, 289159, 289328, 319072, 322712, 328276, 355888, 366154, 524407, 578318, 578656, 645424, 656552, 711776, 732308, 1048814, 1066897, 1156636, 1290848, 1313104, 1464616, 2097628, 2133794, 2313272, 2380001, 2626208, 2929232, 4195256, 4267588, 4626544, 4760002, 5858464, 8390512, 8535176, 9253088, 9520004, 16781024, 17070352, 19040008, 30940013, 34140704, 38080016, 61880026, 76160032, 123760052, 247520104, 495040208, 990080416]

約数ペア:

[(1, 990080416), (2, 495040208), (4, 247520104), (8, 123760052), (13, 76160032), (16, 61880026), (26, 38080016), (29, 34140704), (32, 30940013), (52, 19040008), (58, 17070352), (59, 16781024), (104, 9520004), (107, 9253088), (116, 8535176), (118, 8390512), (169, 5858464), (208, 4760002), (214, 4626544), (232, 4267588), (236, 4195256), (338, 2929232), (377, 2626208), (416, 2380001), (428, 2313272), (464, 2133794), (472, 2097628), (676, 1464616), (754, 1313104), (767, 1290848), (856, 1156636), (928, 1066897), (944, 1048814), (1352, 732308), (1391, 711776), (1508, 656552), (1534, 645424), (1711, 578656), (1712, 578318), (1888, 524407), (2704, 366154), (2782, 355888), (3016, 328276), (3068, 322712), (3103, 319072), (3422, 289328), (3424, 289159), (4901, 202016), (5408, 183077), (5564, 177944), (6032, 164138), (6136, 161356), (6206, 159536), (6313, 156832), (6844, 144664), (9802, 101008), (9971, 99296), (11128, 88972), (12064, 82069), (12272, 80678), (12412, 79768), (12626, 78416), (13688, 72332), (18083, 54752), (19604, 50504), (19942, 49648), (22243, 44512), (22256, 44486), (24544, 40339), (24824, 39884), (25252, 39208), (27376, 36166)]