721137732

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{182659}}^1$

素因数の和:182720

約数の個数: 48

約数和(自身を含む): 1963960320

約数和(自身を除く): 1242822588

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 47, 84, 94, 141, 188, 282, 329, 564, 658, 987, 1316, 1974, 3948, 182659, 365318, 547977, 730636, 1095954, 1278613, 2191908, 2557226, 3835839, 5114452, 7671678, 8584973, 15343356, 17169946, 25754919, 34339892, 51509838, 60094811, 103019676, 120189622, 180284433, 240379244, 360568866, 721137732]

約数ペア:

[(1, 721137732), (2, 360568866), (3, 240379244), (4, 180284433), (6, 120189622), (7, 103019676), (12, 60094811), (14, 51509838), (21, 34339892), (28, 25754919), (42, 17169946), (47, 15343356), (84, 8584973), (94, 7671678), (141, 5114452), (188, 3835839), (282, 2557226), (329, 2191908), (564, 1278613), (658, 1095954), (987, 730636), (1316, 547977), (1974, 365318), (3948, 182659)]