255699136

素因数分解:

$2^6\times 7^1\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:183

約数の個数: 168

約数和(自身を含む): 656722080

約数和(自身を除く): 401022944

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 53, 56, 64, 77, 88, 89, 106, 112, 121, 154, 176, 178, 212, 224, 242, 308, 352, 356, 371, 424, 448, 484, 583, 616, 623, 704, 712, 742, 847, 848, 968, 979, 1166, 1232, 1246, 1424, 1484, 1694, 1696, 1936, 1958, 2332, 2464, 2492, 2848, 2968, 3388, 3392, 3872, 3916, 4081, 4664, 4717, 4928, 4984, 5696, 5936, 6413, 6776, 6853, 7744, 7832, 8162, 9328, 9434, 9968, 10769, 11872, 12826, 13552, 13706, 15664, 16324, 18656, 18868, 19936, 21538, 23744, 25652, 27104, 27412, 31328, 32648, 33019, 37312, 37736, 39872, 43076, 44891, 51304, 51887, 54208, 54824, 62656, 65296, 66038, 75383, 75472, 86152, 89782, 102608, 103774, 109648, 130592, 132076, 150766, 150944, 172304, 179564, 205216, 207548, 219296, 261184, 264152, 301532, 301888, 344608, 359128, 363209, 410432, 415096, 438592, 528304, 570757, 603064, 689216, 718256, 726418, 830192, 1056608, 1141514, 1206128, 1436512, 1452836, 1660384, 2113216, 2283028, 2412256, 2873024, 2905672, 3320768, 3995299, 4566056, 4824512, 5811344, 7990598, 9132112, 11622688, 15981196, 18264224, 23245376, 31962392, 36528448, 63924784, 127849568, 255699136]

約数ペア:

[(1, 255699136), (2, 127849568), (4, 63924784), (7, 36528448), (8, 31962392), (11, 23245376), (14, 18264224), (16, 15981196), (22, 11622688), (28, 9132112), (32, 7990598), (44, 5811344), (53, 4824512), (56, 4566056), (64, 3995299), (77, 3320768), (88, 2905672), (89, 2873024), (106, 2412256), (112, 2283028), (121, 2113216), (154, 1660384), (176, 1452836), (178, 1436512), (212, 1206128), (224, 1141514), (242, 1056608), (308, 830192), (352, 726418), (356, 718256), (371, 689216), (424, 603064), (448, 570757), (484, 528304), (583, 438592), (616, 415096), (623, 410432), (704, 363209), (712, 359128), (742, 344608), (847, 301888), (848, 301532), (968, 264152), (979, 261184), (1166, 219296), (1232, 207548), (1246, 205216), (1424, 179564), (1484, 172304), (1694, 150944), (1696, 150766), (1936, 132076), (1958, 130592), (2332, 109648), (2464, 103774), (2492, 102608), (2848, 89782), (2968, 86152), (3388, 75472), (3392, 75383), (3872, 66038), (3916, 65296), (4081, 62656), (4664, 54824), (4717, 54208), (4928, 51887), (4984, 51304), (5696, 44891), (5936, 43076), (6413, 39872), (6776, 37736), (6853, 37312), (7744, 33019), (7832, 32648), (8162, 31328), (9328, 27412), (9434, 27104), (9968, 25652), (10769, 23744), (11872, 21538), (12826, 19936), (13552, 18868), (13706, 18656), (15664, 16324)]