6684808

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1$

素因数の和:254

約数の個数: 64

約数和(自身を含む): 15120000

約数和(自身を除く): 8435192

約数列:

[1, 2, 4, 8, 13, 17, 19, 26, 34, 38, 52, 68, 76, 104, 136, 152, 199, 221, 247, 323, 398, 442, 494, 646, 796, 884, 988, 1292, 1592, 1768, 1976, 2584, 2587, 3383, 3781, 4199, 5174, 6766, 7562, 8398, 10348, 13532, 15124, 16796, 20696, 27064, 30248, 33592, 43979, 49153, 64277, 87958, 98306, 128554, 175916, 196612, 257108, 351832, 393224, 514216, 835601, 1671202, 3342404, 6684808]

約数ペア:

[(1, 6684808), (2, 3342404), (4, 1671202), (8, 835601), (13, 514216), (17, 393224), (19, 351832), (26, 257108), (34, 196612), (38, 175916), (52, 128554), (68, 98306), (76, 87958), (104, 64277), (136, 49153), (152, 43979), (199, 33592), (221, 30248), (247, 27064), (323, 20696), (398, 16796), (442, 15124), (494, 13532), (646, 10348), (796, 8398), (884, 7562), (988, 6766), (1292, 5174), (1592, 4199), (1768, 3781), (1976, 3383), (2584, 2587)]