320480652

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{509}}^1\times {\mathrm{739}}^1$

素因数の和:1326

約数の個数: 48

約数和(自身を含む): 760838400

約数和(自身を除く): 440357748

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 213, 284, 426, 509, 739, 852, 1018, 1478, 1527, 2036, 2217, 2956, 3054, 4434, 6108, 8868, 36139, 52469, 72278, 104938, 108417, 144556, 157407, 209876, 216834, 314814, 376151, 433668, 629628, 752302, 1128453, 1504604, 2256906, 4513812, 26706721, 53413442, 80120163, 106826884, 160240326, 320480652]

約数ペア:

[(1, 320480652), (2, 160240326), (3, 106826884), (4, 80120163), (6, 53413442), (12, 26706721), (71, 4513812), (142, 2256906), (213, 1504604), (284, 1128453), (426, 752302), (509, 629628), (739, 433668), (852, 376151), (1018, 314814), (1478, 216834), (1527, 209876), (2036, 157407), (2217, 144556), (2956, 108417), (3054, 104938), (4434, 72278), (6108, 52469), (8868, 36139)]