254906192

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{419}}^1\times {\mathrm{809}}^1$

素因数の和:1283

約数の個数: 40

約数和(自身を含む): 506217600

約数和(自身を除く): 251311408

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 419, 752, 809, 838, 1618, 1676, 3236, 3352, 6472, 6704, 12944, 19693, 38023, 39386, 76046, 78772, 152092, 157544, 304184, 315088, 338971, 608368, 677942, 1355884, 2711768, 5423536, 15931637, 31863274, 63726548, 127453096, 254906192]

約数ペア:

[(1, 254906192), (2, 127453096), (4, 63726548), (8, 31863274), (16, 15931637), (47, 5423536), (94, 2711768), (188, 1355884), (376, 677942), (419, 608368), (752, 338971), (809, 315088), (838, 304184), (1618, 157544), (1676, 152092), (3236, 78772), (3352, 76046), (6472, 39386), (6704, 38023), (12944, 19693)]