16228972370

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{21647}}^1$

素因数の和:21819

約数の個数: 64

約数和(自身を含む): 32295352320

約数和(自身を除く): 16066379950

約数列:

[1, 2, 5, 10, 13, 26, 65, 73, 79, 130, 146, 158, 365, 395, 730, 790, 949, 1027, 1898, 2054, 4745, 5135, 5767, 9490, 10270, 11534, 21647, 28835, 43294, 57670, 74971, 108235, 149942, 216470, 281411, 374855, 562822, 749710, 1407055, 1580231, 1710113, 2814110, 3160462, 3420226, 7901155, 8550565, 15802310, 17101130, 20543003, 22231469, 41086006, 44462938, 102715015, 111157345, 124838249, 205430030, 222314690, 249676498, 624191245, 1248382490, 1622897237, 3245794474, 8114486185, 16228972370]

約数ペア:

[(1, 16228972370), (2, 8114486185), (5, 3245794474), (10, 1622897237), (13, 1248382490), (26, 624191245), (65, 249676498), (73, 222314690), (79, 205430030), (130, 124838249), (146, 111157345), (158, 102715015), (365, 44462938), (395, 41086006), (730, 22231469), (790, 20543003), (949, 17101130), (1027, 15802310), (1898, 8550565), (2054, 7901155), (4745, 3420226), (5135, 3160462), (5767, 2814110), (9490, 1710113), (10270, 1580231), (11534, 1407055), (21647, 749710), (28835, 562822), (43294, 374855), (57670, 281411), (74971, 216470), (108235, 149942)]