421157248

素因数分解:

$2^7\times {\mathrm{41}}^1\times {\mathrm{80251}}^1$

素因数の和:80306

約数の個数: 32

約数和(自身を含む): 859498920

約数和(自身を除く): 438341672

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 128, 164, 328, 656, 1312, 2624, 5248, 80251, 160502, 321004, 642008, 1284016, 2568032, 3290291, 5136064, 6580582, 10272128, 13161164, 26322328, 52644656, 105289312, 210578624, 421157248]

約数ペア:

[(1, 421157248), (2, 210578624), (4, 105289312), (8, 52644656), (16, 26322328), (32, 13161164), (41, 10272128), (64, 6580582), (82, 5136064), (128, 3290291), (164, 2568032), (328, 1284016), (656, 642008), (1312, 321004), (2624, 160502), (5248, 80251)]