636336

素因数分解:

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

素因数の和:511

約数の個数: 50

約数和(自身を含む): 1845492

約数和(自身を除く): 1209156

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 324, 432, 491, 648, 982, 1296, 1473, 1964, 2946, 3928, 4419, 5892, 7856, 8838, 11784, 13257, 17676, 23568, 26514, 35352, 39771, 53028, 70704, 79542, 106056, 159084, 212112, 318168, 636336]

約数ペア:

[(1, 636336), (2, 318168), (3, 212112), (4, 159084), (6, 106056), (8, 79542), (9, 70704), (12, 53028), (16, 39771), (18, 35352), (24, 26514), (27, 23568), (36, 17676), (48, 13257), (54, 11784), (72, 8838), (81, 7856), (108, 5892), (144, 4419), (162, 3928), (216, 2946), (324, 1964), (432, 1473), (491, 1296), (648, 982)]