289069768

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{12577}}^1$

素因数の和:12626

約数の個数: 48

約数和(自身を含む): 621478980

約数和(自身を除く): 332409212

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 169, 221, 338, 442, 676, 884, 1352, 1768, 2873, 5746, 11492, 12577, 22984, 25154, 50308, 100616, 163501, 213809, 327002, 427618, 654004, 855236, 1308008, 1710472, 2125513, 2779517, 4251026, 5559034, 8502052, 11118068, 17004104, 22236136, 36133721, 72267442, 144534884, 289069768]

約数ペア:

[(1, 289069768), (2, 144534884), (4, 72267442), (8, 36133721), (13, 22236136), (17, 17004104), (26, 11118068), (34, 8502052), (52, 5559034), (68, 4251026), (104, 2779517), (136, 2125513), (169, 1710472), (221, 1308008), (338, 855236), (442, 654004), (676, 427618), (884, 327002), (1352, 213809), (1768, 163501), (2873, 100616), (5746, 50308), (11492, 25154), (12577, 22984)]