287415588

素因数分解:

$2^2\times 3^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1\times {\mathrm{2213}}^1$

素因数の和:2436

約数の個数: 48

約数和(自身を含む): 684391680

約数和(自身を除く): 396976092

約数列:

[1, 2, 3, 4, 6, 12, 79, 137, 158, 237, 274, 316, 411, 474, 548, 822, 948, 1644, 2213, 4426, 6639, 8852, 10823, 13278, 21646, 26556, 32469, 43292, 64938, 129876, 174827, 303181, 349654, 524481, 606362, 699308, 909543, 1048962, 1212724, 1819086, 2097924, 3638172, 23951299, 47902598, 71853897, 95805196, 143707794, 287415588]

約数ペア:

[(1, 287415588), (2, 143707794), (3, 95805196), (4, 71853897), (6, 47902598), (12, 23951299), (79, 3638172), (137, 2097924), (158, 1819086), (237, 1212724), (274, 1048962), (316, 909543), (411, 699308), (474, 606362), (548, 524481), (822, 349654), (948, 303181), (1644, 174827), (2213, 129876), (4426, 64938), (6639, 43292), (8852, 32469), (10823, 26556), (13278, 21646)]