180492208

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{11887}}^1$

素因数の和:11981

約数の個数: 40

約数和(自身を含む): 381795008

約数和(自身を除く): 201302800

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 73, 104, 146, 208, 292, 584, 949, 1168, 1898, 3796, 7592, 11887, 15184, 23774, 47548, 95096, 154531, 190192, 309062, 618124, 867751, 1236248, 1735502, 2472496, 3471004, 6942008, 11280763, 13884016, 22561526, 45123052, 90246104, 180492208]

約数ペア:

[(1, 180492208), (2, 90246104), (4, 45123052), (8, 22561526), (13, 13884016), (16, 11280763), (26, 6942008), (52, 3471004), (73, 2472496), (104, 1735502), (146, 1236248), (208, 867751), (292, 618124), (584, 309062), (949, 190192), (1168, 154531), (1898, 95096), (3796, 47548), (7592, 23774), (11887, 15184)]