253279885616

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{409}}^1\times {\mathrm{304757}}^1$

素因数の和:305301

約数の個数: 40

約数和(自身を含む): 495804695040

約数和(自身を除く): 242524809424

約数列:

[1, 2, 4, 8, 16, 127, 254, 409, 508, 818, 1016, 1636, 2032, 3272, 6544, 51943, 103886, 207772, 304757, 415544, 609514, 831088, 1219028, 2438056, 4876112, 38704139, 77408278, 124645613, 154816556, 249291226, 309633112, 498582452, 619266224, 997164904, 1994329808, 15829992851, 31659985702, 63319971404, 126639942808, 253279885616]

約数ペア:

[(1, 253279885616), (2, 126639942808), (4, 63319971404), (8, 31659985702), (16, 15829992851), (127, 1994329808), (254, 997164904), (409, 619266224), (508, 498582452), (818, 309633112), (1016, 249291226), (1636, 154816556), (2032, 124645613), (3272, 77408278), (6544, 38704139), (51943, 4876112), (103886, 2438056), (207772, 1219028), (304757, 831088), (415544, 609514)]