407796272

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{115327}}^1$

素因数の和:115365

約数の個数: 40

約数和(自身を含む): 900942336

約数和(自身を除く): 493146064

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 442, 884, 1768, 3536, 115327, 230654, 461308, 922616, 1499251, 1845232, 1960559, 2998502, 3921118, 5997004, 7842236, 11994008, 15684472, 23988016, 25487267, 31368944, 50974534, 101949068, 203898136, 407796272]

約数ペア:

[(1, 407796272), (2, 203898136), (4, 101949068), (8, 50974534), (13, 31368944), (16, 25487267), (17, 23988016), (26, 15684472), (34, 11994008), (52, 7842236), (68, 5997004), (104, 3921118), (136, 2998502), (208, 1960559), (221, 1845232), (272, 1499251), (442, 922616), (884, 461308), (1768, 230654), (3536, 115327)]