917778847408

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{3374186939}}^1$

素因数の和:3374186964

約数の個数: 20

約数和(自身を含む): 1882796312520

約数和(自身を除く): 965017465112

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 3374186939, 6748373878, 13496747756, 26993495512, 53986991024, 57361177963, 114722355926, 229444711852, 458889423704, 917778847408]

約数ペア:

[(1, 917778847408), (2, 458889423704), (4, 229444711852), (8, 114722355926), (16, 57361177963), (17, 53986991024), (34, 26993495512), (68, 13496747756), (136, 6748373878), (272, 3374186939)]