308964488

素因数分解:

$2^3\times 7^1\times {\mathrm{487}}^1\times {\mathrm{11329}}^1$

素因数の和:11829

約数の個数: 32

約数和(自身を含む): 663484800

約数和(自身を除く): 354520312

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 487, 974, 1948, 3409, 3896, 6818, 11329, 13636, 22658, 27272, 45316, 79303, 90632, 158606, 317212, 634424, 5517223, 11034446, 22068892, 38620561, 44137784, 77241122, 154482244, 308964488]

約数ペア:

[(1, 308964488), (2, 154482244), (4, 77241122), (7, 44137784), (8, 38620561), (14, 22068892), (28, 11034446), (56, 5517223), (487, 634424), (974, 317212), (1948, 158606), (3409, 90632), (3896, 79303), (6818, 45316), (11329, 27272), (13636, 22658)]