340346330

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{643}}^1\times {\mathrm{1291}}^1$

素因数の和:1982

約数の個数: 32

約数和(自身を含む): 629028288

約数和(自身を除く): 288681958

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 643, 1286, 1291, 2582, 3215, 6430, 6455, 12910, 26363, 52726, 52931, 105862, 131815, 263630, 264655, 529310, 830113, 1660226, 4150565, 8301130, 34034633, 68069266, 170173165, 340346330]

約数ペア:

[(1, 340346330), (2, 170173165), (5, 68069266), (10, 34034633), (41, 8301130), (82, 4150565), (205, 1660226), (410, 830113), (643, 529310), (1286, 264655), (1291, 263630), (2582, 131815), (3215, 105862), (6430, 52931), (6455, 52726), (12910, 26363)]