1257837672

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{1709}}^1$

素因数の和:2075

約数の個数: 128

約数和(自身を含む): 3884025600

約数和(自身を除く): 2626187928

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 156, 168, 182, 273, 312, 337, 364, 546, 674, 728, 1011, 1092, 1348, 1709, 2022, 2184, 2359, 2696, 3418, 4044, 4381, 4718, 5127, 6836, 7077, 8088, 8762, 9436, 10254, 11963, 13143, 13672, 14154, 17524, 18872, 20508, 22217, 23926, 26286, 28308, 30667, 35048, 35889, 41016, 44434, 47852, 52572, 56616, 61334, 66651, 71778, 88868, 92001, 95704, 105144, 122668, 133302, 143556, 155519, 177736, 184002, 245336, 266604, 287112, 311038, 368004, 466557, 533208, 575933, 622076, 736008, 933114, 1151866, 1244152, 1727799, 1866228, 2303732, 3455598, 3732456, 4031531, 4607464, 6911196, 7487129, 8063062, 12094593, 13822392, 14974258, 16126124, 22461387, 24189186, 29948516, 32252248, 44922774, 48378372, 52409903, 59897032, 89845548, 96756744, 104819806, 157229709, 179691096, 209639612, 314459418, 419279224, 628918836, 1257837672]

約数ペア:

[(1, 1257837672), (2, 628918836), (3, 419279224), (4, 314459418), (6, 209639612), (7, 179691096), (8, 157229709), (12, 104819806), (13, 96756744), (14, 89845548), (21, 59897032), (24, 52409903), (26, 48378372), (28, 44922774), (39, 32252248), (42, 29948516), (52, 24189186), (56, 22461387), (78, 16126124), (84, 14974258), (91, 13822392), (104, 12094593), (156, 8063062), (168, 7487129), (182, 6911196), (273, 4607464), (312, 4031531), (337, 3732456), (364, 3455598), (546, 2303732), (674, 1866228), (728, 1727799), (1011, 1244152), (1092, 1151866), (1348, 933114), (1709, 736008), (2022, 622076), (2184, 575933), (2359, 533208), (2696, 466557), (3418, 368004), (4044, 311038), (4381, 287112), (4718, 266604), (5127, 245336), (6836, 184002), (7077, 177736), (8088, 155519), (8762, 143556), (9436, 133302), (10254, 122668), (11963, 105144), (13143, 95704), (13672, 92001), (14154, 88868), (17524, 71778), (18872, 66651), (20508, 61334), (22217, 56616), (23926, 52572), (26286, 47852), (28308, 44434), (30667, 41016), (35048, 35889)]