247972088

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{3307}}^1$

素因数の和:3436

約数の個数: 64

約数和(自身を含む): 577973760

約数和(自身を除く): 330001672

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 103, 104, 182, 206, 364, 412, 721, 728, 824, 1339, 1442, 2678, 2884, 3307, 5356, 5768, 6614, 9373, 10712, 13228, 18746, 23149, 26456, 37492, 42991, 46298, 74984, 85982, 92596, 171964, 185192, 300937, 340621, 343928, 601874, 681242, 1203748, 1362484, 2384347, 2407496, 2724968, 4428073, 4768694, 8856146, 9537388, 17712292, 19074776, 30996511, 35424584, 61993022, 123986044, 247972088]

約数ペア:

[(1, 247972088), (2, 123986044), (4, 61993022), (7, 35424584), (8, 30996511), (13, 19074776), (14, 17712292), (26, 9537388), (28, 8856146), (52, 4768694), (56, 4428073), (91, 2724968), (103, 2407496), (104, 2384347), (182, 1362484), (206, 1203748), (364, 681242), (412, 601874), (721, 343928), (728, 340621), (824, 300937), (1339, 185192), (1442, 171964), (2678, 92596), (2884, 85982), (3307, 74984), (5356, 46298), (5768, 42991), (6614, 37492), (9373, 26456), (10712, 23149), (13228, 18746)]