156728925692

素因数分解:

$2^2\times {\mathrm{139}}^1\times {\mathrm{227}}^1\times {\mathrm{277}}^1\times {\mathrm{4483}}^1$

素因数の和:5130

約数の個数: 48

約数和(自身を含む): 278529578880

約数和(自身を除く): 121800653188

約数列:

[1, 2, 4, 139, 227, 277, 278, 454, 554, 556, 908, 1108, 4483, 8966, 17932, 31553, 38503, 62879, 63106, 77006, 125758, 126212, 154012, 251516, 623137, 1017641, 1241791, 1246274, 2035282, 2483582, 2492548, 4070564, 4967164, 8740181, 17480362, 34960724, 141452099, 172608949, 281886557, 282904198, 345217898, 563773114, 565808396, 690435796, 1127546228, 39182231423, 78364462846, 156728925692]

約数ペア:

[(1, 156728925692), (2, 78364462846), (4, 39182231423), (139, 1127546228), (227, 690435796), (277, 565808396), (278, 563773114), (454, 345217898), (554, 282904198), (556, 281886557), (908, 172608949), (1108, 141452099), (4483, 34960724), (8966, 17480362), (17932, 8740181), (31553, 4967164), (38503, 4070564), (62879, 2492548), (63106, 2483582), (77006, 2035282), (125758, 1246274), (126212, 1241791), (154012, 1017641), (251516, 623137)]