290415832

素因数分解:

$2^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{97849}}^1$

素因数の和:97915

約数の個数: 32

約数和(自身を含む): 634068000

約数和(自身を除く): 343652168

約数列:

[1, 2, 4, 7, 8, 14, 28, 53, 56, 106, 212, 371, 424, 742, 1484, 2968, 97849, 195698, 391396, 684943, 782792, 1369886, 2739772, 5185997, 5479544, 10371994, 20743988, 36301979, 41487976, 72603958, 145207916, 290415832]

約数ペア:

[(1, 290415832), (2, 145207916), (4, 72603958), (7, 41487976), (8, 36301979), (14, 20743988), (28, 10371994), (53, 5479544), (56, 5185997), (106, 2739772), (212, 1369886), (371, 782792), (424, 684943), (742, 391396), (1484, 195698), (2968, 97849)]