254966208

素因数分解:

$2^6\times 3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{661}}^1$

素因数の和:731

約数の個数: 168

約数和(自身を含む): 805092624

約数和(自身を除く): 550126416

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 41, 42, 48, 49, 56, 64, 82, 84, 96, 98, 112, 123, 147, 164, 168, 192, 196, 224, 246, 287, 294, 328, 336, 392, 448, 492, 574, 588, 656, 661, 672, 784, 861, 984, 1148, 1176, 1312, 1322, 1344, 1568, 1722, 1968, 1983, 2009, 2296, 2352, 2624, 2644, 3136, 3444, 3936, 3966, 4018, 4592, 4627, 4704, 5288, 6027, 6888, 7872, 7932, 8036, 9184, 9254, 9408, 10576, 12054, 13776, 13881, 15864, 16072, 18368, 18508, 21152, 24108, 27101, 27552, 27762, 31728, 32144, 32389, 37016, 42304, 48216, 54202, 55104, 55524, 63456, 64288, 64778, 74032, 81303, 96432, 97167, 108404, 111048, 126912, 128576, 129556, 148064, 162606, 189707, 192864, 194334, 216808, 222096, 259112, 296128, 325212, 379414, 385728, 388668, 433616, 444192, 518224, 569121, 650424, 758828, 777336, 867232, 888384, 1036448, 1138242, 1300848, 1327949, 1517656, 1554672, 1734464, 2072896, 2276484, 2601696, 2655898, 3035312, 3109344, 3983847, 4552968, 5203392, 5311796, 6070624, 6218688, 7967694, 9105936, 10623592, 12141248, 15935388, 18211872, 21247184, 31870776, 36423744, 42494368, 63741552, 84988736, 127483104, 254966208]

約数ペア:

[(1, 254966208), (2, 127483104), (3, 84988736), (4, 63741552), (6, 42494368), (7, 36423744), (8, 31870776), (12, 21247184), (14, 18211872), (16, 15935388), (21, 12141248), (24, 10623592), (28, 9105936), (32, 7967694), (41, 6218688), (42, 6070624), (48, 5311796), (49, 5203392), (56, 4552968), (64, 3983847), (82, 3109344), (84, 3035312), (96, 2655898), (98, 2601696), (112, 2276484), (123, 2072896), (147, 1734464), (164, 1554672), (168, 1517656), (192, 1327949), (196, 1300848), (224, 1138242), (246, 1036448), (287, 888384), (294, 867232), (328, 777336), (336, 758828), (392, 650424), (448, 569121), (492, 518224), (574, 444192), (588, 433616), (656, 388668), (661, 385728), (672, 379414), (784, 325212), (861, 296128), (984, 259112), (1148, 222096), (1176, 216808), (1312, 194334), (1322, 192864), (1344, 189707), (1568, 162606), (1722, 148064), (1968, 129556), (1983, 128576), (2009, 126912), (2296, 111048), (2352, 108404), (2624, 97167), (2644, 96432), (3136, 81303), (3444, 74032), (3936, 64778), (3966, 64288), (4018, 63456), (4592, 55524), (4627, 55104), (4704, 54202), (5288, 48216), (6027, 42304), (6888, 37016), (7872, 32389), (7932, 32144), (8036, 31728), (9184, 27762), (9254, 27552), (9408, 27101), (10576, 24108), (12054, 21152), (13776, 18508), (13881, 18368), (15864, 16072)]