240979648

素因数分解:

$2^6\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1$

素因数の和:319

約数の個数: 168

約数和(自身を含む): 627534432

約数和(自身を除く): 386554784

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 23, 26, 28, 32, 46, 49, 52, 56, 64, 91, 92, 98, 104, 112, 161, 182, 184, 196, 208, 224, 257, 299, 322, 364, 368, 392, 416, 448, 514, 598, 637, 644, 728, 736, 784, 832, 1028, 1127, 1196, 1274, 1288, 1456, 1472, 1568, 1799, 2056, 2093, 2254, 2392, 2548, 2576, 2912, 3136, 3341, 3598, 4112, 4186, 4508, 4784, 5096, 5152, 5824, 5911, 6682, 7196, 8224, 8372, 9016, 9568, 10192, 10304, 11822, 12593, 13364, 14392, 14651, 16448, 16744, 18032, 19136, 20384, 23387, 23644, 25186, 26728, 28784, 29302, 33488, 36064, 40768, 41377, 46774, 47288, 50372, 53456, 57568, 58604, 66976, 72128, 76843, 82754, 93548, 94576, 100744, 106912, 115136, 117208, 133952, 153686, 163709, 165508, 187096, 189152, 201488, 213824, 234416, 289639, 307372, 327418, 331016, 374192, 378304, 402976, 468832, 537901, 579278, 614744, 654836, 662032, 748384, 805952, 937664, 1075802, 1158556, 1229488, 1309672, 1324064, 1496768, 2151604, 2317112, 2458976, 2619344, 2648128, 3765307, 4303208, 4634224, 4917952, 5238688, 7530614, 8606416, 9268448, 10477376, 15061228, 17212832, 18536896, 30122456, 34425664, 60244912, 120489824, 240979648]

約数ペア:

[(1, 240979648), (2, 120489824), (4, 60244912), (7, 34425664), (8, 30122456), (13, 18536896), (14, 17212832), (16, 15061228), (23, 10477376), (26, 9268448), (28, 8606416), (32, 7530614), (46, 5238688), (49, 4917952), (52, 4634224), (56, 4303208), (64, 3765307), (91, 2648128), (92, 2619344), (98, 2458976), (104, 2317112), (112, 2151604), (161, 1496768), (182, 1324064), (184, 1309672), (196, 1229488), (208, 1158556), (224, 1075802), (257, 937664), (299, 805952), (322, 748384), (364, 662032), (368, 654836), (392, 614744), (416, 579278), (448, 537901), (514, 468832), (598, 402976), (637, 378304), (644, 374192), (728, 331016), (736, 327418), (784, 307372), (832, 289639), (1028, 234416), (1127, 213824), (1196, 201488), (1274, 189152), (1288, 187096), (1456, 165508), (1472, 163709), (1568, 153686), (1799, 133952), (2056, 117208), (2093, 115136), (2254, 106912), (2392, 100744), (2548, 94576), (2576, 93548), (2912, 82754), (3136, 76843), (3341, 72128), (3598, 66976), (4112, 58604), (4186, 57568), (4508, 53456), (4784, 50372), (5096, 47288), (5152, 46774), (5824, 41377), (5911, 40768), (6682, 36064), (7196, 33488), (8224, 29302), (8372, 28784), (9016, 26728), (9568, 25186), (10192, 23644), (10304, 23387), (11822, 20384), (12593, 19136), (13364, 18032), (14392, 16744), (14651, 16448)]