198942496

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{2861}}^1$

素因数の和:2965

約数の個数: 48

約数和(自身を含む): 408934008

約数和(自身を除く): 209991512

約数列:

[1, 2, 4, 8, 16, 32, 41, 53, 82, 106, 164, 212, 328, 424, 656, 848, 1312, 1696, 2173, 2861, 4346, 5722, 8692, 11444, 17384, 22888, 34768, 45776, 69536, 91552, 117301, 151633, 234602, 303266, 469204, 606532, 938408, 1213064, 1876816, 2426128, 3753632, 4852256, 6216953, 12433906, 24867812, 49735624, 99471248, 198942496]

約数ペア:

[(1, 198942496), (2, 99471248), (4, 49735624), (8, 24867812), (16, 12433906), (32, 6216953), (41, 4852256), (53, 3753632), (82, 2426128), (106, 1876816), (164, 1213064), (212, 938408), (328, 606532), (424, 469204), (656, 303266), (848, 234602), (1312, 151633), (1696, 117301), (2173, 91552), (2861, 69536), (4346, 45776), (5722, 34768), (8692, 22888), (11444, 17384)]