316235278

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1$

素因数の和:341

約数の個数: 48

約数和(自身を含む): 526694400

約数和(自身を除く): 210459122

約数列:

[1, 2, 19, 31, 38, 62, 71, 142, 199, 361, 398, 589, 722, 1178, 1349, 2201, 2698, 3781, 4402, 6169, 7562, 11191, 12338, 14129, 22382, 25631, 28258, 41819, 51262, 71839, 83638, 117211, 143678, 234422, 268451, 437999, 536902, 794561, 875998, 1589122, 2227009, 4454018, 5100569, 8321981, 10201138, 16643962, 158117639, 316235278]

約数ペア:

[(1, 316235278), (2, 158117639), (19, 16643962), (31, 10201138), (38, 8321981), (62, 5100569), (71, 4454018), (142, 2227009), (199, 1589122), (361, 875998), (398, 794561), (589, 536902), (722, 437999), (1178, 268451), (1349, 234422), (2201, 143678), (2698, 117211), (3781, 83638), (4402, 71839), (6169, 51262), (7562, 41819), (11191, 28258), (12338, 25631), (14129, 22382)]