289588832

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{16189}}^1$

素因数の和:16255

約数の個数: 48

約数和(自身を含む): 628301520

約数和(自身を除く): 338712688

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 43, 52, 86, 104, 172, 208, 344, 416, 559, 688, 1118, 1376, 2236, 4472, 8944, 16189, 17888, 32378, 64756, 129512, 210457, 259024, 420914, 518048, 696127, 841828, 1392254, 1683656, 2784508, 3367312, 5569016, 6734624, 9049651, 11138032, 18099302, 22276064, 36198604, 72397208, 144794416, 289588832]

約数ペア:

[(1, 289588832), (2, 144794416), (4, 72397208), (8, 36198604), (13, 22276064), (16, 18099302), (26, 11138032), (32, 9049651), (43, 6734624), (52, 5569016), (86, 3367312), (104, 2784508), (172, 1683656), (208, 1392254), (344, 841828), (416, 696127), (559, 518048), (688, 420914), (1118, 259024), (1376, 210457), (2236, 129512), (4472, 64756), (8944, 32378), (16189, 17888)]