328911070

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{21739}}^1$

素因数の和:21852

約数の個数: 32

約数和(自身を含む): 633938400

約数和(自身を除く): 305027330

約数列:

[1, 2, 5, 10, 17, 34, 85, 89, 170, 178, 445, 890, 1513, 3026, 7565, 15130, 21739, 43478, 108695, 217390, 369563, 739126, 1847815, 1934771, 3695630, 3869542, 9673855, 19347710, 32891107, 65782214, 164455535, 328911070]

約数ペア:

[(1, 328911070), (2, 164455535), (5, 65782214), (10, 32891107), (17, 19347710), (34, 9673855), (85, 3869542), (89, 3695630), (170, 1934771), (178, 1847815), (445, 739126), (890, 369563), (1513, 217390), (3026, 108695), (7565, 43478), (15130, 21739)]