288538254

素因数分解:

$2^1\times 3^3\times {\mathrm{53}}^1\times {\mathrm{181}}^1\times {\mathrm{557}}^1$

素因数の和:802

約数の個数: 64

約数和(自身を含む): 658082880

約数和(自身を除く): 369544626

約数列:

[1, 2, 3, 6, 9, 18, 27, 53, 54, 106, 159, 181, 318, 362, 477, 543, 557, 954, 1086, 1114, 1431, 1629, 1671, 2862, 3258, 3342, 4887, 5013, 9593, 9774, 10026, 15039, 19186, 28779, 29521, 30078, 57558, 59042, 86337, 88563, 100817, 172674, 177126, 201634, 259011, 265689, 302451, 518022, 531378, 604902, 797067, 907353, 1594134, 1814706, 2722059, 5343301, 5444118, 10686602, 16029903, 32059806, 48089709, 96179418, 144269127, 288538254]

約数ペア:

[(1, 288538254), (2, 144269127), (3, 96179418), (6, 48089709), (9, 32059806), (18, 16029903), (27, 10686602), (53, 5444118), (54, 5343301), (106, 2722059), (159, 1814706), (181, 1594134), (318, 907353), (362, 797067), (477, 604902), (543, 531378), (557, 518022), (954, 302451), (1086, 265689), (1114, 259011), (1431, 201634), (1629, 177126), (1671, 172674), (2862, 100817), (3258, 88563), (3342, 86337), (4887, 59042), (5013, 57558), (9593, 30078), (9774, 29521), (10026, 28779), (15039, 19186)]