1780985448

素因数分解:

$2^3\times 3^3\times {\mathrm{11}}^2\times {\mathrm{83}}^1\times {\mathrm{821}}^1$

素因数の和:941

約数の個数: 192

約数和(自身を含む): 5510030400

約数和(自身を除く): 3729044952

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 33, 36, 44, 54, 66, 72, 83, 88, 99, 108, 121, 132, 166, 198, 216, 242, 249, 264, 297, 332, 363, 396, 484, 498, 594, 664, 726, 747, 792, 821, 913, 968, 996, 1089, 1188, 1452, 1494, 1642, 1826, 1992, 2178, 2241, 2376, 2463, 2739, 2904, 2988, 3267, 3284, 3652, 4356, 4482, 4926, 5478, 5976, 6534, 6568, 7304, 7389, 8217, 8712, 8964, 9031, 9852, 10043, 10956, 13068, 14778, 16434, 17928, 18062, 19704, 20086, 21912, 22167, 24651, 26136, 27093, 29556, 30129, 32868, 36124, 40172, 44334, 49302, 54186, 59112, 60258, 65736, 68143, 72248, 80344, 81279, 88668, 90387, 98604, 99341, 108372, 120516, 136286, 162558, 177336, 180774, 197208, 198682, 204429, 216744, 241032, 243837, 271161, 272572, 298023, 325116, 361548, 397364, 408858, 487674, 542322, 545144, 596046, 613287, 650232, 723096, 749573, 794728, 817716, 894069, 975348, 1084644, 1192092, 1226574, 1499146, 1635432, 1788138, 1839861, 1950696, 2169288, 2248719, 2384184, 2453148, 2682207, 2998292, 3576276, 3679722, 4497438, 4906296, 5364414, 5996584, 6746157, 7152552, 7359444, 8245303, 8994876, 10728828, 13492314, 14718888, 16490606, 17989752, 20238471, 21457656, 24735909, 26984628, 32981212, 40476942, 49471818, 53969256, 65962424, 74207727, 80953884, 98943636, 148415454, 161907768, 197887272, 222623181, 296830908, 445246362, 593661816, 890492724, 1780985448]

約数ペア:

[(1, 1780985448), (2, 890492724), (3, 593661816), (4, 445246362), (6, 296830908), (8, 222623181), (9, 197887272), (11, 161907768), (12, 148415454), (18, 98943636), (22, 80953884), (24, 74207727), (27, 65962424), (33, 53969256), (36, 49471818), (44, 40476942), (54, 32981212), (66, 26984628), (72, 24735909), (83, 21457656), (88, 20238471), (99, 17989752), (108, 16490606), (121, 14718888), (132, 13492314), (166, 10728828), (198, 8994876), (216, 8245303), (242, 7359444), (249, 7152552), (264, 6746157), (297, 5996584), (332, 5364414), (363, 4906296), (396, 4497438), (484, 3679722), (498, 3576276), (594, 2998292), (664, 2682207), (726, 2453148), (747, 2384184), (792, 2248719), (821, 2169288), (913, 1950696), (968, 1839861), (996, 1788138), (1089, 1635432), (1188, 1499146), (1452, 1226574), (1494, 1192092), (1642, 1084644), (1826, 975348), (1992, 894069), (2178, 817716), (2241, 794728), (2376, 749573), (2463, 723096), (2739, 650232), (2904, 613287), (2988, 596046), (3267, 545144), (3284, 542322), (3652, 487674), (4356, 408858), (4482, 397364), (4926, 361548), (5478, 325116), (5976, 298023), (6534, 272572), (6568, 271161), (7304, 243837), (7389, 241032), (8217, 216744), (8712, 204429), (8964, 198682), (9031, 197208), (9852, 180774), (10043, 177336), (10956, 162558), (13068, 136286), (14778, 120516), (16434, 108372), (17928, 99341), (18062, 98604), (19704, 90387), (20086, 88668), (21912, 81279), (22167, 80344), (24651, 72248), (26136, 68143), (27093, 65736), (29556, 60258), (30129, 59112), (32868, 54186), (36124, 49302), (40172, 44334)]