164067896

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{409}}^1\times {\mathrm{1223}}^1$

素因数の和:1679

約数の個数: 32

約数和(自身を含む): 316159200

約数和(自身を除く): 152091304

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 409, 818, 1223, 1636, 2446, 3272, 4892, 9784, 16769, 33538, 50143, 67076, 100286, 134152, 200572, 401144, 500207, 1000414, 2000828, 4001656, 20508487, 41016974, 82033948, 164067896]

約数ペア:

[(1, 164067896), (2, 82033948), (4, 41016974), (8, 20508487), (41, 4001656), (82, 2000828), (164, 1000414), (328, 500207), (409, 401144), (818, 200572), (1223, 134152), (1636, 100286), (2446, 67076), (3272, 50143), (4892, 33538), (9784, 16769)]