251013904

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{769}}^1\times {\mathrm{887}}^1$

素因数の和:1687

約数の個数: 40

約数和(自身を含む): 508717440

約数和(自身を除く): 257703536

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 769, 887, 1538, 1774, 3076, 3548, 6152, 7096, 12304, 14192, 17687, 20401, 35374, 40802, 70748, 81604, 141496, 163208, 282992, 326416, 682103, 1364206, 2728412, 5456824, 10913648, 15688369, 31376738, 62753476, 125506952, 251013904]

約数ペア:

[(1, 251013904), (2, 125506952), (4, 62753476), (8, 31376738), (16, 15688369), (23, 10913648), (46, 5456824), (92, 2728412), (184, 1364206), (368, 682103), (769, 326416), (887, 282992), (1538, 163208), (1774, 141496), (3076, 81604), (3548, 70748), (6152, 40802), (7096, 35374), (12304, 20401), (14192, 17687)]