278893798182

素因数分解:

$2^1\times 3^2\times {\mathrm{389}}^1\times {\mathrm{1723}}^1\times {\mathrm{23117}}^1$

素因数の和:25237

約数の個数: 48

約数和(自身を含む): 606201120720

約数和(自身を除く): 327307322538

約数列:

[1, 2, 3, 6, 9, 18, 389, 778, 1167, 1723, 2334, 3446, 3501, 5169, 7002, 10338, 15507, 23117, 31014, 46234, 69351, 138702, 208053, 416106, 670247, 1340494, 2010741, 4021482, 6032223, 8992513, 12064446, 17985026, 26977539, 39830591, 53955078, 79661182, 80932617, 119491773, 161865234, 238983546, 358475319, 716950638, 15494099899, 30988199798, 46482299697, 92964599394, 139446899091, 278893798182]

約数ペア:

[(1, 278893798182), (2, 139446899091), (3, 92964599394), (6, 46482299697), (9, 30988199798), (18, 15494099899), (389, 716950638), (778, 358475319), (1167, 238983546), (1723, 161865234), (2334, 119491773), (3446, 80932617), (3501, 79661182), (5169, 53955078), (7002, 39830591), (10338, 26977539), (15507, 17985026), (23117, 12064446), (31014, 8992513), (46234, 6032223), (69351, 4021482), (138702, 2010741), (208053, 1340494), (416106, 670247)]