2789961392

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{168151}}^1$

素因数の和:168237

約数の個数: 40

約数和(自身を含む): 5817386592

約数和(自身を除く): 3027425200

約数列:

[1, 2, 4, 8, 16, 17, 34, 61, 68, 122, 136, 244, 272, 488, 976, 1037, 2074, 4148, 8296, 16592, 168151, 336302, 672604, 1345208, 2690416, 2858567, 5717134, 10257211, 11434268, 20514422, 22868536, 41028844, 45737072, 82057688, 164115376, 174372587, 348745174, 697490348, 1394980696, 2789961392]

約数ペア:

[(1, 2789961392), (2, 1394980696), (4, 697490348), (8, 348745174), (16, 174372587), (17, 164115376), (34, 82057688), (61, 45737072), (68, 41028844), (122, 22868536), (136, 20514422), (244, 11434268), (272, 10257211), (488, 5717134), (976, 2858567), (1037, 2690416), (2074, 1345208), (4148, 672604), (8296, 336302), (16592, 168151)]