851569444

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{373}}^1$

素因数の和:541

約数の個数: 72

約数和(自身を含む): 1692222840

約数和(自身を除く): 840653396

約数列:

[1, 2, 4, 11, 22, 44, 53, 89, 106, 121, 178, 212, 242, 356, 373, 484, 583, 746, 979, 1166, 1492, 1958, 2332, 3916, 4103, 4717, 6413, 8206, 9434, 10769, 12826, 16412, 18868, 19769, 21538, 25652, 33197, 39538, 43076, 45133, 51887, 66394, 79076, 90266, 103774, 132788, 180532, 207548, 217459, 365167, 434918, 570757, 730334, 869836, 1141514, 1460668, 1759441, 2283028, 2392049, 3518882, 4016837, 4784098, 7037764, 8033674, 9568196, 16067348, 19353851, 38707702, 77415404, 212892361, 425784722, 851569444]

約数ペア:

[(1, 851569444), (2, 425784722), (4, 212892361), (11, 77415404), (22, 38707702), (44, 19353851), (53, 16067348), (89, 9568196), (106, 8033674), (121, 7037764), (178, 4784098), (212, 4016837), (242, 3518882), (356, 2392049), (373, 2283028), (484, 1759441), (583, 1460668), (746, 1141514), (979, 869836), (1166, 730334), (1492, 570757), (1958, 434918), (2332, 365167), (3916, 217459), (4103, 207548), (4717, 180532), (6413, 132788), (8206, 103774), (9434, 90266), (10769, 79076), (12826, 66394), (16412, 51887), (18868, 45133), (19769, 43076), (21538, 39538), (25652, 33197)]