289709728

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{117577}}^1$

素因数の和:117605

約数の個数: 48

約数和(自身を含む): 711111744

約数和(自身を除く): 421402016

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 77, 88, 112, 154, 176, 224, 308, 352, 616, 1232, 2464, 117577, 235154, 470308, 823039, 940616, 1293347, 1646078, 1881232, 2586694, 3292156, 3762464, 5173388, 6584312, 9053429, 10346776, 13168624, 18106858, 20693552, 26337248, 36213716, 41387104, 72427432, 144854864, 289709728]

約数ペア:

[(1, 289709728), (2, 144854864), (4, 72427432), (7, 41387104), (8, 36213716), (11, 26337248), (14, 20693552), (16, 18106858), (22, 13168624), (28, 10346776), (32, 9053429), (44, 6584312), (56, 5173388), (77, 3762464), (88, 3292156), (112, 2586694), (154, 1881232), (176, 1646078), (224, 1293347), (308, 940616), (352, 823039), (616, 470308), (1232, 235154), (2464, 117577)]