2007988348072

素因数分解:

$2^3\times 7^1\times {\mathrm{137}}^1\times {\mathrm{173}}^1\times {\mathrm{727}}^1\times {\mathrm{2081}}^1$

素因数の和:3131

約数の個数: 128

約数和(自身を含む): 4367387082240

約数和(自身を除く): 2359398734168

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 137, 173, 274, 346, 548, 692, 727, 959, 1096, 1211, 1384, 1454, 1918, 2081, 2422, 2908, 3836, 4162, 4844, 5089, 5816, 7672, 8324, 9688, 10178, 14567, 16648, 20356, 23701, 29134, 40712, 47402, 58268, 94804, 99599, 116536, 125771, 165907, 189608, 199198, 251542, 285097, 331814, 360013, 398396, 503084, 570194, 663628, 697193, 720026, 796792, 880397, 1006168, 1140388, 1327256, 1394386, 1440052, 1512887, 1760794, 1995679, 2280776, 2520091, 2788772, 2880104, 3025774, 3521588, 3991358, 5040182, 5577544, 6051548, 7043176, 7982716, 10080364, 10590209, 12103096, 15965432, 17230627, 20160728, 21180418, 34461254, 42360836, 49321781, 68922508, 84721672, 98643562, 120614389, 137845016, 197287124, 207265519, 241228778, 261729451, 345252467, 394574248, 414531038, 482457556, 523458902, 690504934, 829062076, 964915112, 1046917804, 1381009868, 1450858633, 1658124152, 1832106157, 2093835608, 2762019736, 2901717266, 3664212314, 5803434532, 7328424628, 11606869064, 14656849256, 35856934787, 71713869574, 143427739148, 250998543509, 286855478296, 501997087018, 1003994174036, 2007988348072]

約数ペア:

[(1, 2007988348072), (2, 1003994174036), (4, 501997087018), (7, 286855478296), (8, 250998543509), (14, 143427739148), (28, 71713869574), (56, 35856934787), (137, 14656849256), (173, 11606869064), (274, 7328424628), (346, 5803434532), (548, 3664212314), (692, 2901717266), (727, 2762019736), (959, 2093835608), (1096, 1832106157), (1211, 1658124152), (1384, 1450858633), (1454, 1381009868), (1918, 1046917804), (2081, 964915112), (2422, 829062076), (2908, 690504934), (3836, 523458902), (4162, 482457556), (4844, 414531038), (5089, 394574248), (5816, 345252467), (7672, 261729451), (8324, 241228778), (9688, 207265519), (10178, 197287124), (14567, 137845016), (16648, 120614389), (20356, 98643562), (23701, 84721672), (29134, 68922508), (40712, 49321781), (47402, 42360836), (58268, 34461254), (94804, 21180418), (99599, 20160728), (116536, 17230627), (125771, 15965432), (165907, 12103096), (189608, 10590209), (199198, 10080364), (251542, 7982716), (285097, 7043176), (331814, 6051548), (360013, 5577544), (398396, 5040182), (503084, 3991358), (570194, 3521588), (663628, 3025774), (697193, 2880104), (720026, 2788772), (796792, 2520091), (880397, 2280776), (1006168, 1995679), (1140388, 1760794), (1327256, 1512887), (1394386, 1440052)]