27646216

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{823}}^1$

素因数の和:878

約数の個数: 64

約数和(自身を含む): 62294400

約数和(自身を除く): 34648184

約数列:

[1, 2, 4, 8, 13, 17, 19, 26, 34, 38, 52, 68, 76, 104, 136, 152, 221, 247, 323, 442, 494, 646, 823, 884, 988, 1292, 1646, 1768, 1976, 2584, 3292, 4199, 6584, 8398, 10699, 13991, 15637, 16796, 21398, 27982, 31274, 33592, 42796, 55964, 62548, 85592, 111928, 125096, 181883, 203281, 265829, 363766, 406562, 531658, 727532, 813124, 1063316, 1455064, 1626248, 2126632, 3455777, 6911554, 13823108, 27646216]

約数ペア:

[(1, 27646216), (2, 13823108), (4, 6911554), (8, 3455777), (13, 2126632), (17, 1626248), (19, 1455064), (26, 1063316), (34, 813124), (38, 727532), (52, 531658), (68, 406562), (76, 363766), (104, 265829), (136, 203281), (152, 181883), (221, 125096), (247, 111928), (323, 85592), (442, 62548), (494, 55964), (646, 42796), (823, 33592), (884, 31274), (988, 27982), (1292, 21398), (1646, 16796), (1768, 15637), (1976, 13991), (2584, 10699), (3292, 8398), (4199, 6584)]