181601888

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{25679}}^1$

素因数の和:25719

約数の個数: 48

約数和(自身を含む): 407695680

約数和(自身を除く): 226093792

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 68, 104, 136, 208, 221, 272, 416, 442, 544, 884, 1768, 3536, 7072, 25679, 51358, 102716, 205432, 333827, 410864, 436543, 667654, 821728, 873086, 1335308, 1746172, 2670616, 3492344, 5341232, 5675059, 6984688, 10682464, 11350118, 13969376, 22700236, 45400472, 90800944, 181601888]

約数ペア:

[(1, 181601888), (2, 90800944), (4, 45400472), (8, 22700236), (13, 13969376), (16, 11350118), (17, 10682464), (26, 6984688), (32, 5675059), (34, 5341232), (52, 3492344), (68, 2670616), (104, 1746172), (136, 1335308), (208, 873086), (221, 821728), (272, 667654), (416, 436543), (442, 410864), (544, 333827), (884, 205432), (1768, 102716), (3536, 51358), (7072, 25679)]