397279116

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^3\times {\mathrm{5023}}^1$

素因数の和:5072

約数の個数: 72

約数和(自身を含む): 1088097920

約数和(自身を除く): 690818804

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 169, 234, 338, 468, 507, 676, 1014, 1521, 2028, 2197, 3042, 4394, 5023, 6084, 6591, 8788, 10046, 13182, 15069, 19773, 20092, 26364, 30138, 39546, 45207, 60276, 65299, 79092, 90414, 130598, 180828, 195897, 261196, 391794, 587691, 783588, 848887, 1175382, 1697774, 2350764, 2546661, 3395548, 5093322, 7639983, 10186644, 11035531, 15279966, 22071062, 30559932, 33106593, 44142124, 66213186, 99319779, 132426372, 198639558, 397279116]

約数ペア:

[(1, 397279116), (2, 198639558), (3, 132426372), (4, 99319779), (6, 66213186), (9, 44142124), (12, 33106593), (13, 30559932), (18, 22071062), (26, 15279966), (36, 11035531), (39, 10186644), (52, 7639983), (78, 5093322), (117, 3395548), (156, 2546661), (169, 2350764), (234, 1697774), (338, 1175382), (468, 848887), (507, 783588), (676, 587691), (1014, 391794), (1521, 261196), (2028, 195897), (2197, 180828), (3042, 130598), (4394, 90414), (5023, 79092), (6084, 65299), (6591, 60276), (8788, 45207), (10046, 39546), (13182, 30138), (15069, 26364), (19773, 20092)]