25173824

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{383}}^1$

素因数の和:487

約数の個数: 56

約数和(自身を含む): 54620160

約数和(自身を除く): 29446336

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 79, 104, 158, 208, 316, 383, 416, 632, 766, 832, 1027, 1264, 1532, 2054, 2528, 3064, 4108, 4979, 5056, 6128, 8216, 9958, 12256, 16432, 19916, 24512, 30257, 32864, 39832, 60514, 65728, 79664, 121028, 159328, 242056, 318656, 393341, 484112, 786682, 968224, 1573364, 1936448, 3146728, 6293456, 12586912, 25173824]

約数ペア:

[(1, 25173824), (2, 12586912), (4, 6293456), (8, 3146728), (13, 1936448), (16, 1573364), (26, 968224), (32, 786682), (52, 484112), (64, 393341), (79, 318656), (104, 242056), (158, 159328), (208, 121028), (316, 79664), (383, 65728), (416, 60514), (632, 39832), (766, 32864), (832, 30257), (1027, 24512), (1264, 19916), (1532, 16432), (2054, 12256), (2528, 9958), (3064, 8216), (4108, 6128), (4979, 5056)]