256541376

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{14683}}^1$

素因数の和:14718

約数の個数: 112

約数和(自身を含む): 835460864

約数和(自身を除く): 578919488

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 48, 52, 56, 64, 78, 84, 91, 96, 104, 112, 156, 168, 182, 192, 208, 224, 273, 312, 336, 364, 416, 448, 546, 624, 672, 728, 832, 1092, 1248, 1344, 1456, 2184, 2496, 2912, 4368, 5824, 8736, 14683, 17472, 29366, 44049, 58732, 88098, 102781, 117464, 176196, 190879, 205562, 234928, 308343, 352392, 381758, 411124, 469856, 572637, 616686, 704784, 763516, 822248, 939712, 1145274, 1233372, 1336153, 1409568, 1527032, 1644496, 2290548, 2466744, 2672306, 2819136, 3054064, 3288992, 4008459, 4581096, 4933488, 5344612, 6108128, 6577984, 8016918, 9162192, 9866976, 10689224, 12216256, 16033836, 18324384, 19733952, 21378448, 32067672, 36648768, 42756896, 64135344, 85513792, 128270688, 256541376]

約数ペア:

[(1, 256541376), (2, 128270688), (3, 85513792), (4, 64135344), (6, 42756896), (7, 36648768), (8, 32067672), (12, 21378448), (13, 19733952), (14, 18324384), (16, 16033836), (21, 12216256), (24, 10689224), (26, 9866976), (28, 9162192), (32, 8016918), (39, 6577984), (42, 6108128), (48, 5344612), (52, 4933488), (56, 4581096), (64, 4008459), (78, 3288992), (84, 3054064), (91, 2819136), (96, 2672306), (104, 2466744), (112, 2290548), (156, 1644496), (168, 1527032), (182, 1409568), (192, 1336153), (208, 1233372), (224, 1145274), (273, 939712), (312, 822248), (336, 763516), (364, 704784), (416, 616686), (448, 572637), (546, 469856), (624, 411124), (672, 381758), (728, 352392), (832, 308343), (1092, 234928), (1248, 205562), (1344, 190879), (1456, 176196), (2184, 117464), (2496, 102781), (2912, 88098), (4368, 58732), (5824, 44049), (8736, 29366), (14683, 17472)]