339495268

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{4591}}^1$

素因数の和:4760

約数の個数: 48

約数和(自身を含む): 720025600

約数和(自身を除く): 380530332

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 139, 266, 278, 532, 556, 973, 1946, 2641, 3892, 4591, 5282, 9182, 10564, 18364, 18487, 32137, 36974, 64274, 73948, 87229, 128548, 174458, 348916, 610603, 638149, 1221206, 1276298, 2442412, 2552596, 4467043, 8934086, 12124831, 17868172, 24249662, 48499324, 84873817, 169747634, 339495268]

約数ペア:

[(1, 339495268), (2, 169747634), (4, 84873817), (7, 48499324), (14, 24249662), (19, 17868172), (28, 12124831), (38, 8934086), (76, 4467043), (133, 2552596), (139, 2442412), (266, 1276298), (278, 1221206), (532, 638149), (556, 610603), (973, 348916), (1946, 174458), (2641, 128548), (3892, 87229), (4591, 73948), (5282, 64274), (9182, 36974), (10564, 32137), (18364, 18487)]