287302572

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^2\times {\mathrm{7369}}^1$

素因数の和:7420

約数の個数: 72

約数和(自身を含む): 786231600

約数和(自身を除く): 498929028

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 108, 114, 171, 228, 342, 361, 513, 684, 722, 1026, 1083, 1444, 2052, 2166, 3249, 4332, 6498, 7369, 9747, 12996, 14738, 19494, 22107, 29476, 38988, 44214, 66321, 88428, 132642, 140011, 198963, 265284, 280022, 397926, 420033, 560044, 795852, 840066, 1260099, 1680132, 2520198, 2660209, 3780297, 5040396, 5320418, 7560594, 7980627, 10640836, 15121188, 15961254, 23941881, 31922508, 47883762, 71825643, 95767524, 143651286, 287302572]

約数ペア:

[(1, 287302572), (2, 143651286), (3, 95767524), (4, 71825643), (6, 47883762), (9, 31922508), (12, 23941881), (18, 15961254), (19, 15121188), (27, 10640836), (36, 7980627), (38, 7560594), (54, 5320418), (57, 5040396), (76, 3780297), (108, 2660209), (114, 2520198), (171, 1680132), (228, 1260099), (342, 840066), (361, 795852), (513, 560044), (684, 420033), (722, 397926), (1026, 280022), (1083, 265284), (1444, 198963), (2052, 140011), (2166, 132642), (3249, 88428), (4332, 66321), (6498, 44214), (7369, 38988), (9747, 29476), (12996, 22107), (14738, 19494)]