25430816

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{277}}^1$

素因数の和:457

約数の個数: 48

約数和(自身を含む): 53242560

約数和(自身を除く): 27811744

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 151, 152, 277, 302, 304, 554, 604, 608, 1108, 1208, 2216, 2416, 2869, 4432, 4832, 5263, 5738, 8864, 10526, 11476, 21052, 22952, 41827, 42104, 45904, 83654, 84208, 91808, 167308, 168416, 334616, 669232, 794713, 1338464, 1589426, 3178852, 6357704, 12715408, 25430816]

約数ペア:

[(1, 25430816), (2, 12715408), (4, 6357704), (8, 3178852), (16, 1589426), (19, 1338464), (32, 794713), (38, 669232), (76, 334616), (151, 168416), (152, 167308), (277, 91808), (302, 84208), (304, 83654), (554, 45904), (604, 42104), (608, 41827), (1108, 22952), (1208, 21052), (2216, 11476), (2416, 10526), (2869, 8864), (4432, 5738), (4832, 5263)]