438945136

素因数分解:

$2^4\times 7^2\times {\mathrm{677}}^1\times {\mathrm{827}}^1$

素因数の和:1526

約数の個数: 60

約数和(自身を含む): 991965528

約数和(自身を除く): 553020392

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 677, 784, 827, 1354, 1654, 2708, 3308, 4739, 5416, 5789, 6616, 9478, 10832, 11578, 13232, 18956, 23156, 33173, 37912, 40523, 46312, 66346, 75824, 81046, 92624, 132692, 162092, 265384, 324184, 530768, 559879, 648368, 1119758, 2239516, 3919153, 4479032, 7838306, 8958064, 15676612, 27434071, 31353224, 54868142, 62706448, 109736284, 219472568, 438945136]

約数ペア:

[(1, 438945136), (2, 219472568), (4, 109736284), (7, 62706448), (8, 54868142), (14, 31353224), (16, 27434071), (28, 15676612), (49, 8958064), (56, 7838306), (98, 4479032), (112, 3919153), (196, 2239516), (392, 1119758), (677, 648368), (784, 559879), (827, 530768), (1354, 324184), (1654, 265384), (2708, 162092), (3308, 132692), (4739, 92624), (5416, 81046), (5789, 75824), (6616, 66346), (9478, 46312), (10832, 40523), (11578, 37912), (13232, 33173), (18956, 23156)]