144347216

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{16139}}^1$

素因数の和:16203

約数の個数: 40

約数和(自身を含む): 308209440

約数和(自身を除く): 163862224

約数列:

[1, 2, 4, 8, 13, 16, 26, 43, 52, 86, 104, 172, 208, 344, 559, 688, 1118, 2236, 4472, 8944, 16139, 32278, 64556, 129112, 209807, 258224, 419614, 693977, 839228, 1387954, 1678456, 2775908, 3356912, 5551816, 9021701, 11103632, 18043402, 36086804, 72173608, 144347216]

約数ペア:

[(1, 144347216), (2, 72173608), (4, 36086804), (8, 18043402), (13, 11103632), (16, 9021701), (26, 5551816), (43, 3356912), (52, 2775908), (86, 1678456), (104, 1387954), (172, 839228), (208, 693977), (344, 419614), (559, 258224), (688, 209807), (1118, 129112), (2236, 64556), (4472, 32278), (8944, 16139)]