400623408

素因数分解:

$2^4\times 3^7\times {\mathrm{107}}^2$

素因数の和:243

約数の個数: 120

約数和(自身を含む): 1175115760

約数和(自身を除く): 774492352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 107, 108, 144, 162, 214, 216, 243, 321, 324, 428, 432, 486, 642, 648, 729, 856, 963, 972, 1284, 1296, 1458, 1712, 1926, 1944, 2187, 2568, 2889, 2916, 3852, 3888, 4374, 5136, 5778, 5832, 7704, 8667, 8748, 11449, 11556, 11664, 15408, 17334, 17496, 22898, 23112, 26001, 34347, 34668, 34992, 45796, 46224, 52002, 68694, 69336, 78003, 91592, 103041, 104004, 137388, 138672, 156006, 183184, 206082, 208008, 234009, 274776, 309123, 312012, 412164, 416016, 468018, 549552, 618246, 624024, 824328, 927369, 936036, 1236492, 1248048, 1648656, 1854738, 1872072, 2472984, 2782107, 3709476, 3744144, 4945968, 5564214, 7418952, 8346321, 11128428, 14837904, 16692642, 22256856, 25038963, 33385284, 44513712, 50077926, 66770568, 100155852, 133541136, 200311704, 400623408]

約数ペア:

[(1, 400623408), (2, 200311704), (3, 133541136), (4, 100155852), (6, 66770568), (8, 50077926), (9, 44513712), (12, 33385284), (16, 25038963), (18, 22256856), (24, 16692642), (27, 14837904), (36, 11128428), (48, 8346321), (54, 7418952), (72, 5564214), (81, 4945968), (107, 3744144), (108, 3709476), (144, 2782107), (162, 2472984), (214, 1872072), (216, 1854738), (243, 1648656), (321, 1248048), (324, 1236492), (428, 936036), (432, 927369), (486, 824328), (642, 624024), (648, 618246), (729, 549552), (856, 468018), (963, 416016), (972, 412164), (1284, 312012), (1296, 309123), (1458, 274776), (1712, 234009), (1926, 208008), (1944, 206082), (2187, 183184), (2568, 156006), (2889, 138672), (2916, 137388), (3852, 104004), (3888, 103041), (4374, 91592), (5136, 78003), (5778, 69336), (5832, 68694), (7704, 52002), (8667, 46224), (8748, 45796), (11449, 34992), (11556, 34668), (11664, 34347), (15408, 26001), (17334, 23112), (17496, 22898)]