51312512

素因数分解:

$2^7\times {\mathrm{311}}^1\times {\mathrm{1289}}^1$

素因数の和:1614

約数の個数: 32

約数和(自身を含む): 102632400

約数和(自身を除く): 51319888

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 311, 622, 1244, 1289, 2488, 2578, 4976, 5156, 9952, 10312, 19904, 20624, 39808, 41248, 82496, 164992, 400879, 801758, 1603516, 3207032, 6414064, 12828128, 25656256, 51312512]

約数ペア:

[(1, 51312512), (2, 25656256), (4, 12828128), (8, 6414064), (16, 3207032), (32, 1603516), (64, 801758), (128, 400879), (311, 164992), (622, 82496), (1244, 41248), (1289, 39808), (2488, 20624), (2578, 19904), (4976, 10312), (5156, 9952)]