256820544

素因数分解:

$2^6\times 3^4\times {\mathrm{107}}^1\times {\mathrm{463}}^1$

素因数の和:594

約数の個数: 140

約数和(自身を含む): 770071104

約数和(自身を除く): 513250560

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 107, 108, 144, 162, 192, 214, 216, 288, 321, 324, 428, 432, 463, 576, 642, 648, 856, 864, 926, 963, 1284, 1296, 1389, 1712, 1728, 1852, 1926, 2568, 2592, 2778, 2889, 3424, 3704, 3852, 4167, 5136, 5184, 5556, 5778, 6848, 7408, 7704, 8334, 8667, 10272, 11112, 11556, 12501, 14816, 15408, 16668, 17334, 20544, 22224, 23112, 25002, 29632, 30816, 33336, 34668, 37503, 44448, 46224, 49541, 50004, 61632, 66672, 69336, 75006, 88896, 92448, 99082, 100008, 133344, 138672, 148623, 150012, 184896, 198164, 200016, 266688, 277344, 297246, 300024, 396328, 400032, 445869, 554688, 594492, 600048, 792656, 800064, 891738, 1188984, 1200096, 1337607, 1585312, 1783476, 2377968, 2400192, 2675214, 3170624, 3566952, 4012821, 4755936, 5350428, 7133904, 8025642, 9511872, 10700856, 14267808, 16051284, 21401712, 28535616, 32102568, 42803424, 64205136, 85606848, 128410272, 256820544]

約数ペア:

[(1, 256820544), (2, 128410272), (3, 85606848), (4, 64205136), (6, 42803424), (8, 32102568), (9, 28535616), (12, 21401712), (16, 16051284), (18, 14267808), (24, 10700856), (27, 9511872), (32, 8025642), (36, 7133904), (48, 5350428), (54, 4755936), (64, 4012821), (72, 3566952), (81, 3170624), (96, 2675214), (107, 2400192), (108, 2377968), (144, 1783476), (162, 1585312), (192, 1337607), (214, 1200096), (216, 1188984), (288, 891738), (321, 800064), (324, 792656), (428, 600048), (432, 594492), (463, 554688), (576, 445869), (642, 400032), (648, 396328), (856, 300024), (864, 297246), (926, 277344), (963, 266688), (1284, 200016), (1296, 198164), (1389, 184896), (1712, 150012), (1728, 148623), (1852, 138672), (1926, 133344), (2568, 100008), (2592, 99082), (2778, 92448), (2889, 88896), (3424, 75006), (3704, 69336), (3852, 66672), (4167, 61632), (5136, 50004), (5184, 49541), (5556, 46224), (5778, 44448), (6848, 37503), (7408, 34668), (7704, 33336), (8334, 30816), (8667, 29632), (10272, 25002), (11112, 23112), (11556, 22224), (12501, 20544), (14816, 17334), (15408, 16668)]