159331328

素因数分解:

$2^{10}\times {\mathrm{13}}^1\times {\mathrm{11969}}^1$

素因数の和:12002

約数の個数: 44

約数和(自身を含む): 343036260

約数和(自身を除く): 183704932

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1024, 1664, 3328, 6656, 11969, 13312, 23938, 47876, 95752, 155597, 191504, 311194, 383008, 622388, 766016, 1244776, 1532032, 2489552, 3064064, 4979104, 6128128, 9958208, 12256256, 19916416, 39832832, 79665664, 159331328]

約数ペア:

[(1, 159331328), (2, 79665664), (4, 39832832), (8, 19916416), (13, 12256256), (16, 9958208), (26, 6128128), (32, 4979104), (52, 3064064), (64, 2489552), (104, 1532032), (128, 1244776), (208, 766016), (256, 622388), (416, 383008), (512, 311194), (832, 191504), (1024, 155597), (1664, 95752), (3328, 47876), (6656, 23938), (11969, 13312)]