305400376

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{118189}}^1$

素因数の和:118231

約数の個数: 32

約数和(自身を含む): 638226000

約数和(自身を除く): 332825624

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 136, 152, 323, 646, 1292, 2584, 118189, 236378, 472756, 945512, 2009213, 2245591, 4018426, 4491182, 8036852, 8982364, 16073704, 17964728, 38175047, 76350094, 152700188, 305400376]

約数ペア:

[(1, 305400376), (2, 152700188), (4, 76350094), (8, 38175047), (17, 17964728), (19, 16073704), (34, 8982364), (38, 8036852), (68, 4491182), (76, 4018426), (136, 2245591), (152, 2009213), (323, 945512), (646, 472756), (1292, 236378), (2584, 118189)]