2031277232

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{409}}^1$

素因数の和:515

約数の個数: 120

約数和(自身を含む): 4543570800

約数和(自身を除く): 2512293568

約数列:

[1, 2, 4, 8, 16, 17, 19, 31, 34, 38, 62, 68, 76, 124, 136, 152, 248, 272, 304, 323, 409, 496, 527, 589, 646, 818, 961, 1054, 1178, 1292, 1636, 1922, 2108, 2356, 2584, 3272, 3844, 4216, 4712, 5168, 6544, 6953, 7688, 7771, 8432, 9424, 10013, 12679, 13906, 15376, 15542, 16337, 18259, 20026, 25358, 27812, 31084, 32674, 36518, 40052, 50716, 55624, 62168, 65348, 73036, 80104, 101432, 111248, 124336, 130696, 132107, 146072, 160208, 202864, 215543, 240901, 261392, 264214, 292144, 310403, 393049, 431086, 481802, 528428, 620806, 786098, 862172, 963604, 1056856, 1241612, 1572196, 1724344, 1927208, 2113712, 2483224, 3144392, 3448688, 3854416, 4095317, 4966448, 6288784, 6681833, 7467931, 8190634, 13363666, 14935862, 16381268, 26727332, 29871724, 32762536, 53454664, 59743448, 65525072, 106909328, 119486896, 126954827, 253909654, 507819308, 1015638616, 2031277232]

約数ペア:

[(1, 2031277232), (2, 1015638616), (4, 507819308), (8, 253909654), (16, 126954827), (17, 119486896), (19, 106909328), (31, 65525072), (34, 59743448), (38, 53454664), (62, 32762536), (68, 29871724), (76, 26727332), (124, 16381268), (136, 14935862), (152, 13363666), (248, 8190634), (272, 7467931), (304, 6681833), (323, 6288784), (409, 4966448), (496, 4095317), (527, 3854416), (589, 3448688), (646, 3144392), (818, 2483224), (961, 2113712), (1054, 1927208), (1178, 1724344), (1292, 1572196), (1636, 1241612), (1922, 1056856), (2108, 963604), (2356, 862172), (2584, 786098), (3272, 620806), (3844, 528428), (4216, 481802), (4712, 431086), (5168, 393049), (6544, 310403), (6953, 292144), (7688, 264214), (7771, 261392), (8432, 240901), (9424, 215543), (10013, 202864), (12679, 160208), (13906, 146072), (15376, 132107), (15542, 130696), (16337, 124336), (18259, 111248), (20026, 101432), (25358, 80104), (27812, 73036), (31084, 65348), (32674, 62168), (36518, 55624), (40052, 50716)]