256426296

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{929}}^1$

素因数の和:1029

約数の個数: 128

約数和(自身を含む): 771379200

約数和(自身を除く): 514952904

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 42, 53, 56, 62, 84, 93, 106, 124, 159, 168, 186, 212, 217, 248, 318, 371, 372, 424, 434, 636, 651, 742, 744, 868, 929, 1113, 1272, 1302, 1484, 1643, 1736, 1858, 2226, 2604, 2787, 2968, 3286, 3716, 4452, 4929, 5208, 5574, 6503, 6572, 7432, 8904, 9858, 11148, 11501, 13006, 13144, 19509, 19716, 22296, 23002, 26012, 28799, 34503, 39018, 39432, 46004, 49237, 52024, 57598, 69006, 78036, 86397, 92008, 98474, 115196, 138012, 147711, 156072, 172794, 196948, 201593, 230392, 276024, 295422, 344659, 345588, 393896, 403186, 590844, 604779, 689318, 691176, 806372, 1033977, 1181688, 1209558, 1378636, 1526347, 1612744, 2067954, 2419116, 2757272, 3052694, 4135908, 4579041, 4838232, 6105388, 8271816, 9158082, 10684429, 12210776, 18316164, 21368858, 32053287, 36632328, 42737716, 64106574, 85475432, 128213148, 256426296]

約数ペア:

[(1, 256426296), (2, 128213148), (3, 85475432), (4, 64106574), (6, 42737716), (7, 36632328), (8, 32053287), (12, 21368858), (14, 18316164), (21, 12210776), (24, 10684429), (28, 9158082), (31, 8271816), (42, 6105388), (53, 4838232), (56, 4579041), (62, 4135908), (84, 3052694), (93, 2757272), (106, 2419116), (124, 2067954), (159, 1612744), (168, 1526347), (186, 1378636), (212, 1209558), (217, 1181688), (248, 1033977), (318, 806372), (371, 691176), (372, 689318), (424, 604779), (434, 590844), (636, 403186), (651, 393896), (742, 345588), (744, 344659), (868, 295422), (929, 276024), (1113, 230392), (1272, 201593), (1302, 196948), (1484, 172794), (1643, 156072), (1736, 147711), (1858, 138012), (2226, 115196), (2604, 98474), (2787, 92008), (2968, 86397), (3286, 78036), (3716, 69006), (4452, 57598), (4929, 52024), (5208, 49237), (5574, 46004), (6503, 39432), (6572, 39018), (7432, 34503), (8904, 28799), (9858, 26012), (11148, 23002), (11501, 22296), (13006, 19716), (13144, 19509)]