1581879574

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{271}}^1$

素因数の和:493

約数の個数: 64

約数和(自身を含む): 2732673024

約数和(自身を除く): 1150793450

約数列:

[1, 2, 11, 22, 37, 71, 74, 101, 142, 202, 271, 407, 542, 781, 814, 1111, 1562, 2222, 2627, 2981, 3737, 5254, 5962, 7171, 7474, 10027, 14342, 19241, 20054, 27371, 28897, 38482, 41107, 54742, 57794, 78881, 82214, 110297, 157762, 211651, 220594, 265327, 301081, 423302, 530654, 602162, 711917, 1012727, 1423834, 1943341, 2025454, 2918597, 3886682, 5837194, 7831087, 11139997, 15662174, 21376751, 22279994, 42753502, 71903617, 143807234, 790939787, 1581879574]

約数ペア:

[(1, 1581879574), (2, 790939787), (11, 143807234), (22, 71903617), (37, 42753502), (71, 22279994), (74, 21376751), (101, 15662174), (142, 11139997), (202, 7831087), (271, 5837194), (407, 3886682), (542, 2918597), (781, 2025454), (814, 1943341), (1111, 1423834), (1562, 1012727), (2222, 711917), (2627, 602162), (2981, 530654), (3737, 423302), (5254, 301081), (5962, 265327), (7171, 220594), (7474, 211651), (10027, 157762), (14342, 110297), (19241, 82214), (20054, 78881), (27371, 57794), (28897, 54742), (38482, 41107)]