312674488

素因数分解:

$2^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{41981}}^1$

素因数の和:42020

約数の個数: 48

約数和(自身を含む): 717892200

約数和(自身を除く): 405217712

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 49, 56, 76, 98, 133, 152, 196, 266, 392, 532, 931, 1064, 1862, 3724, 7448, 41981, 83962, 167924, 293867, 335848, 587734, 797639, 1175468, 1595278, 2057069, 2350936, 3190556, 4114138, 5583473, 6381112, 8228276, 11166946, 16456552, 22333892, 39084311, 44667784, 78168622, 156337244, 312674488]

約数ペア:

[(1, 312674488), (2, 156337244), (4, 78168622), (7, 44667784), (8, 39084311), (14, 22333892), (19, 16456552), (28, 11166946), (38, 8228276), (49, 6381112), (56, 5583473), (76, 4114138), (98, 3190556), (133, 2350936), (152, 2057069), (196, 1595278), (266, 1175468), (392, 797639), (532, 587734), (931, 335848), (1064, 293867), (1862, 167924), (3724, 83962), (7448, 41981)]