253669208

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{613}}^1$

素因数の和:828

約数の個数: 64

約数和(自身を含む): 538453440

約数和(自身を除く): 284784232

約数列:

[1, 2, 4, 8, 13, 23, 26, 46, 52, 92, 104, 173, 184, 299, 346, 598, 613, 692, 1196, 1226, 1384, 2249, 2392, 2452, 3979, 4498, 4904, 7958, 7969, 8996, 14099, 15916, 15938, 17992, 28198, 31832, 31876, 51727, 56396, 63752, 103454, 106049, 112792, 183287, 206908, 212098, 366574, 413816, 424196, 733148, 848392, 1378637, 1466296, 2439127, 2757274, 4878254, 5514548, 9756508, 11029096, 19513016, 31708651, 63417302, 126834604, 253669208]

約数ペア:

[(1, 253669208), (2, 126834604), (4, 63417302), (8, 31708651), (13, 19513016), (23, 11029096), (26, 9756508), (46, 5514548), (52, 4878254), (92, 2757274), (104, 2439127), (173, 1466296), (184, 1378637), (299, 848392), (346, 733148), (598, 424196), (613, 413816), (692, 366574), (1196, 212098), (1226, 206908), (1384, 183287), (2249, 112792), (2392, 106049), (2452, 103454), (3979, 63752), (4498, 56396), (4904, 51727), (7958, 31876), (7969, 31832), (8996, 28198), (14099, 17992), (15916, 15938)]