128368476

素因数分解:

$2^2\times 3^4\times {\mathrm{396199}}^1$

素因数の和:396215

約数の個数: 30

約数和(自身を含む): 335581400

約数和(自身を除く): 207212924

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 396199, 792398, 1188597, 1584796, 2377194, 3565791, 4754388, 7131582, 10697373, 14263164, 21394746, 32092119, 42789492, 64184238, 128368476]

約数ペア:

[(1, 128368476), (2, 64184238), (3, 42789492), (4, 32092119), (6, 21394746), (9, 14263164), (12, 10697373), (18, 7131582), (27, 4754388), (36, 3565791), (54, 2377194), (81, 1584796), (108, 1188597), (162, 792398), (324, 396199)]