380440548

素因数分解:

$2^2\times 3^2\times {\mathrm{491}}^1\times {\mathrm{21523}}^1$

素因数の和:22024

約数の個数: 36

約数和(自身を含む): 963672528

約数和(自身を除く): 583231980

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 491, 982, 1473, 1964, 2946, 4419, 5892, 8838, 17676, 21523, 43046, 64569, 86092, 129138, 193707, 258276, 387414, 774828, 10567793, 21135586, 31703379, 42271172, 63406758, 95110137, 126813516, 190220274, 380440548]

約数ペア:

[(1, 380440548), (2, 190220274), (3, 126813516), (4, 95110137), (6, 63406758), (9, 42271172), (12, 31703379), (18, 21135586), (36, 10567793), (491, 774828), (982, 387414), (1473, 258276), (1964, 193707), (2946, 129138), (4419, 86092), (5892, 64569), (8838, 43046), (17676, 21523)]