290344862

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{173}}^1\times {\mathrm{211}}^1$

素因数の和:524

約数の個数: 32

約数和(自身を含む): 455493024

約数和(自身を除く): 165148162

約数列:

[1, 2, 41, 82, 97, 173, 194, 211, 346, 422, 3977, 7093, 7954, 8651, 14186, 16781, 17302, 20467, 33562, 36503, 40934, 73006, 688021, 839147, 1376042, 1496623, 1678294, 2993246, 3540791, 7081582, 145172431, 290344862]

約数ペア:

[(1, 290344862), (2, 145172431), (41, 7081582), (82, 3540791), (97, 2993246), (173, 1678294), (194, 1496623), (211, 1376042), (346, 839147), (422, 688021), (3977, 73006), (7093, 40934), (7954, 36503), (8651, 33562), (14186, 20467), (16781, 17302)]