318168

素因数分解:

$2^3\times 3^4\times {\mathrm{491}}^1$

素因数の和:509

約数の個数: 40

約数和(自身を含む): 892980

約数和(自身を除く): 574812

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 491, 648, 982, 1473, 1964, 2946, 3928, 4419, 5892, 8838, 11784, 13257, 17676, 26514, 35352, 39771, 53028, 79542, 106056, 159084, 318168]

約数ペア:

[(1, 318168), (2, 159084), (3, 106056), (4, 79542), (6, 53028), (8, 39771), (9, 35352), (12, 26514), (18, 17676), (24, 13257), (27, 11784), (36, 8838), (54, 5892), (72, 4419), (81, 3928), (108, 2946), (162, 1964), (216, 1473), (324, 982), (491, 648)]