2015657648

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{18947}}^1$

素因数の和:19125

約数の個数: 40

約数和(自身を含む): 4005986160

約数和(自身を除く): 1990328512

約数列:

[1, 2, 4, 8, 16, 61, 109, 122, 218, 244, 436, 488, 872, 976, 1744, 6649, 13298, 18947, 26596, 37894, 53192, 75788, 106384, 151576, 303152, 1155767, 2065223, 2311534, 4130446, 4623068, 8260892, 9246136, 16521784, 18492272, 33043568, 125978603, 251957206, 503914412, 1007828824, 2015657648]

約数ペア:

[(1, 2015657648), (2, 1007828824), (4, 503914412), (8, 251957206), (16, 125978603), (61, 33043568), (109, 18492272), (122, 16521784), (218, 9246136), (244, 8260892), (436, 4623068), (488, 4130446), (872, 2311534), (976, 2065223), (1744, 1155767), (6649, 303152), (13298, 151576), (18947, 106384), (26596, 75788), (37894, 53192)]