251012316

素因数分解:

$2^2\times 3^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{2467}}^1$

素因数の和:2674

約数の個数: 48

約数和(自身を含む): 599822720

約数和(自身を除く): 348810404

約数列:

[1, 2, 3, 4, 6, 12, 61, 122, 139, 183, 244, 278, 366, 417, 556, 732, 834, 1668, 2467, 4934, 7401, 8479, 9868, 14802, 16958, 25437, 29604, 33916, 50874, 101748, 150487, 300974, 342913, 451461, 601948, 685826, 902922, 1028739, 1371652, 1805844, 2057478, 4114956, 20917693, 41835386, 62753079, 83670772, 125506158, 251012316]

約数ペア:

[(1, 251012316), (2, 125506158), (3, 83670772), (4, 62753079), (6, 41835386), (12, 20917693), (61, 4114956), (122, 2057478), (139, 1805844), (183, 1371652), (244, 1028739), (278, 902922), (366, 685826), (417, 601948), (556, 451461), (732, 342913), (834, 300974), (1668, 150487), (2467, 101748), (4934, 50874), (7401, 33916), (8479, 29604), (9868, 25437), (14802, 16958)]