253668256

素因数分解:

$2^5\times {\mathrm{61}}^1\times {\mathrm{129953}}^1$

素因数の和:130024

約数の個数: 24

約数和(自身を含む): 507600324

約数和(自身を除く): 253932068

約数列:

[1, 2, 4, 8, 16, 32, 61, 122, 244, 488, 976, 1952, 129953, 259906, 519812, 1039624, 2079248, 4158496, 7927133, 15854266, 31708532, 63417064, 126834128, 253668256]

約数ペア:

[(1, 253668256), (2, 126834128), (4, 63417064), (8, 31708532), (16, 15854266), (32, 7927133), (61, 4158496), (122, 2079248), (244, 1039624), (488, 519812), (976, 259906), (1952, 129953)]