2680288

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{379}}^1$

素因数の和:419

約数の個数: 48

約数和(自身を含む): 6032880

約数和(自身を除く): 3352592

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 68, 104, 136, 208, 221, 272, 379, 416, 442, 544, 758, 884, 1516, 1768, 3032, 3536, 4927, 6064, 6443, 7072, 9854, 12128, 12886, 19708, 25772, 39416, 51544, 78832, 83759, 103088, 157664, 167518, 206176, 335036, 670072, 1340144, 2680288]

約数ペア:

[(1, 2680288), (2, 1340144), (4, 670072), (8, 335036), (13, 206176), (16, 167518), (17, 157664), (26, 103088), (32, 83759), (34, 78832), (52, 51544), (68, 39416), (104, 25772), (136, 19708), (208, 12886), (221, 12128), (272, 9854), (379, 7072), (416, 6443), (442, 6064), (544, 4927), (758, 3536), (884, 3032), (1516, 1768)]