255057008

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{149}}^1\times {\mathrm{1289}}^1$

素因数の和:1529

約数の個数: 40

約数和(自身を含む): 503874000

約数和(自身を除く): 248816992

約数列:

[1, 2, 4, 8, 16, 83, 149, 166, 298, 332, 596, 664, 1192, 1289, 1328, 2384, 2578, 5156, 10312, 12367, 20624, 24734, 49468, 98936, 106987, 192061, 197872, 213974, 384122, 427948, 768244, 855896, 1536488, 1711792, 3072976, 15941063, 31882126, 63764252, 127528504, 255057008]

約数ペア:

[(1, 255057008), (2, 127528504), (4, 63764252), (8, 31882126), (16, 15941063), (83, 3072976), (149, 1711792), (166, 1536488), (298, 855896), (332, 768244), (596, 427948), (664, 384122), (1192, 213974), (1289, 197872), (1328, 192061), (2384, 106987), (2578, 98936), (5156, 49468), (10312, 24734), (12367, 20624)]